UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7exZ6Ge7QnuGW+s3wcYPaEBqsIf3ro9sLmgUPMzrh1E=' 
WHERE 
  key_id = '76d144795d4768519fde1d4c5c71c592a21b3329d579d9e4759ce42bc80259c0' 
  AND (
    token = '7exZ6Ge7QnuGW+s3wcYPaEBqsIf3ro9sLmgUPMzrh1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )