UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Mh5DBROubRH3jw13seOje+cfX+Q8M/Qp9N4s8wua54=' 
WHERE 
  key_id = '92a9ded98e7646b70e820a4afbf58de1ef50b2d2e0d9d95c79d17ddbdd70a697' 
  AND (
    token = '+Mh5DBROubRH3jw13seOje+cfX+Q8M/Qp9N4s8wua54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012