UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8t3xcyY0DipNTpTnAzoYUx3r0yFWaC/s5bO9KmKVD0=' 
WHERE 
  key_id = '4952dd0332a5a396ec9706eac1f2cde67a5e11324658408175b188d4202ff44b' 
  AND (
    token = 't8t3xcyY0DipNTpTnAzoYUx3r0yFWaC/s5bO9KmKVD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )