UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx8Y9XeacFezlWFhFD0uyC3849MQKkgMg1JSIeQNtK8=' 
WHERE 
  key_id = '5abe8d6946141e6782afd32e2a122562ca2f581f18431bbf87941c16407e4a15' 
  AND (
    token = 'Nx8Y9XeacFezlWFhFD0uyC3849MQKkgMg1JSIeQNtK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )