UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MloK2fZZ9+Nmqb/Ri/Zf1HBoM73y/Hqp0JKssG1Ry0=' 
WHERE 
  key_id = '27ac46770291708c8b8ec5c15b353f6072a80e5f703da5c93d35ac4fc25aaa33' 
  AND (
    token = '/MloK2fZZ9+Nmqb/Ri/Zf1HBoM73y/Hqp0JKssG1Ry0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )