UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtvHmDPFebc3q/dUwcTqlpS83dkwOJMQweQygAyVCos=' 
WHERE 
  key_id = 'dc90993bfc97bc2a611e96c2d53d95437a2bb06b4e641a931bddf2fb414d3deb' 
  AND (
    token = 'PtvHmDPFebc3q/dUwcTqlpS83dkwOJMQweQygAyVCos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016