UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXVIrtnXou0pRi4sDI7EvCVTnIhn1KAKPVr77pJk33U=' 
WHERE 
  key_id = '84ff800c547ef6f6bae65eeed677feab431684c1ac2116e6944ed418ece4a7f5' 
  AND (
    token = 'pXVIrtnXou0pRi4sDI7EvCVTnIhn1KAKPVr77pJk33U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )