UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3/cuVnO6QwsQjKfns1veT/448O2zlTYw1rmCZSwbgU=' 
WHERE 
  key_id = '6a1cb4fc88e945d88d797eb416087389a28f7c0b24d2fa330553e3485ce61932' 
  AND (
    token = 'W3/cuVnO6QwsQjKfns1veT/448O2zlTYw1rmCZSwbgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )