UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmYR8du0fv20S6dK4U3OOy1DMJ0aWlWFOmQ2vCXow+s=' 
WHERE 
  key_id = 'b971c83ce8863e00a3aab52ededf265bb648920a20b8b6ce24eabdd5ce7cfad7' 
  AND (
    token = 'mmYR8du0fv20S6dK4U3OOy1DMJ0aWlWFOmQ2vCXow+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )