UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQ+e7MZaaZf+Zy1doh5FY4iCUXYpNo2ws/hUFTMi6ZE=' 
WHERE 
  key_id = 'c5a6af94219d364d2e2916e62a03c6d6acf012933197e778b7d6771b9996f910' 
  AND (
    token = 'GQ+e7MZaaZf+Zy1doh5FY4iCUXYpNo2ws/hUFTMi6ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )