UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edLM8suPCTihDCsfLeV228kf9ysYFJZrLOXqZES2pRM=' 
WHERE 
  key_id = '27d3bd4852045edc1edb0afbc9ae0e8fd76ed0981658ddcc6da379b3b5398f95' 
  AND (
    token = 'edLM8suPCTihDCsfLeV228kf9ysYFJZrLOXqZES2pRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )