UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBXCiHz8+3gs8659Opc8qt7N2w9DoDz/v7iKdIGCgWM=' 
WHERE 
  key_id = '57b4be8d690070db6ebe63ded79bc779844df70cb1f9566b6386761e10166fc3' 
  AND (
    token = 'pBXCiHz8+3gs8659Opc8qt7N2w9DoDz/v7iKdIGCgWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )