UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM6F0jUHvetlOhLVe35W4csZ7BkvE1eKF/V8vaX3IYU=' 
WHERE 
  key_id = '8f7b7d555e57f08f8310a94346da4f2a7f4c1d74b7070b433266c01abbd555c2' 
  AND (
    token = 'nM6F0jUHvetlOhLVe35W4csZ7BkvE1eKF/V8vaX3IYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )