UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fyd6IKfW9vdCfeQGPrlUq5hzqklEEc0k/exfRyPFezA=' 
WHERE 
  key_id = 'e6a69c62ac3a46d89bb7ea7c5cf801741f7f90e885f0b58c0d367ba51443d291' 
  AND (
    token = 'fyd6IKfW9vdCfeQGPrlUq5hzqklEEc0k/exfRyPFezA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )