UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'daWeELg0rUtkGt3zRiv6svjdH62YudXjYn0XOPwMm0w=' 
WHERE 
  key_id = '50d3157aa3a6aac45cc8b03fac364deb4f8aea6bc90b416251049032ca28a8e9' 
  AND (
    token = 'daWeELg0rUtkGt3zRiv6svjdH62YudXjYn0XOPwMm0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )