UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtcGrYvPGV9UMJNbUUcIWKgZBbUb4vSIisMCx3D34Uc=' 
WHERE 
  key_id = 'ad3f2c8a8ff4dd8bb4619cb87ad9553c6da939311942b3aa8e31f75e4cae193f' 
  AND (
    token = 'rtcGrYvPGV9UMJNbUUcIWKgZBbUb4vSIisMCx3D34Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )