UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7E36pfQPCA3sEGLnhmPB6UzyyuFm11XvleUz9dXw0M=' 
WHERE 
  key_id = '4c5956fc7423f66818ac281d0319cc02abec01750b073e9fac4244448e80a631' 
  AND (
    token = 'U7E36pfQPCA3sEGLnhmPB6UzyyuFm11XvleUz9dXw0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )