UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxH6TjFWWMEqsBNmOwz3JUgyz06+AxDU1qQUXlC5oy4=' 
WHERE 
  key_id = '59afac9635e9d9ded7111092aeb02bcbe9b5674fde0072ff9e714a9a5ce4b4c9' 
  AND (
    token = 'PxH6TjFWWMEqsBNmOwz3JUgyz06+AxDU1qQUXlC5oy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )