UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOIL+2XEiINV+IU+ScHbH30QKb/ackSjd5c6AUSIkxE=' 
WHERE 
  key_id = '88e3d33d39cdc5cafa46bc017a7ec1c54bf7d1d0e2cf4bf6f26f9b755f1a9304' 
  AND (
    token = 'KOIL+2XEiINV+IU+ScHbH30QKb/ackSjd5c6AUSIkxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )