UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khbFAhMf7cXvo/H9nJsP6ZW6OtgbDouRjlUDIPdnZkI=' 
WHERE 
  key_id = '6e5e895f09c1771855b73d7bfa8150e342a1c62dc28c31c93d818d0c2064fec3' 
  AND (
    token = 'khbFAhMf7cXvo/H9nJsP6ZW6OtgbDouRjlUDIPdnZkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )