UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpmkvkFsjdcuz3ZDeq3PP9WuuLcKFv3b7mXQl2qBgp0=' 
WHERE 
  key_id = 'a4c744d5e7960205fde4290b1471e63042e04098eaed3b44cfda287378440b16' 
  AND (
    token = 'QpmkvkFsjdcuz3ZDeq3PP9WuuLcKFv3b7mXQl2qBgp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )