UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdWLsECaeGOJcX4Qrb2udesUHYVc2zQXQ9VtgENXgPc=' 
WHERE 
  key_id = '2ee40fdfaeb8118146c3b804faf2a795a034ff0ed90e3ac5cde2c426d2e48335' 
  AND (
    token = 'RdWLsECaeGOJcX4Qrb2udesUHYVc2zQXQ9VtgENXgPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )