UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qH2O3QYESJnvWIJPmgQrrfAYPpBD3ioY3VqYzyV7Dg=' 
WHERE 
  key_id = '5b51853a5a72c07d24da6e59e5557299464ecc6182ae2fb2a24f38c7c0cc70b6' 
  AND (
    token = '2qH2O3QYESJnvWIJPmgQrrfAYPpBD3ioY3VqYzyV7Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )