UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHO4NhKq0KCtRMwNQ2TqCKAKvcoL0LAF0TLI3HF3Hq0=' 
WHERE 
  key_id = '167d583b03c399cacfcf73cd3121c9eda5ecfc98ef4f691848a0863fb03f1eb5' 
  AND (
    token = 'eHO4NhKq0KCtRMwNQ2TqCKAKvcoL0LAF0TLI3HF3Hq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031