UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OiKWrRjv+zykvbfkiJguqveiuTMtLjBvI5FdUEfXv7k=' 
WHERE 
  key_id = '355d16bd4d45c5ac12f2d9c49ab3e2a3e82c34aed2b63bb70250abd4df1eff29' 
  AND (
    token = 'OiKWrRjv+zykvbfkiJguqveiuTMtLjBvI5FdUEfXv7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )