UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTmYuIjy2wCgxRwsC62uCy9CFLmcSviUi+TI3PNVoHM=' 
WHERE 
  key_id = 'b643822b4ac66d38399db0cbf6e758d25e28a1585d7b728a2e2ae0937b852ac0' 
  AND (
    token = 'pTmYuIjy2wCgxRwsC62uCy9CFLmcSviUi+TI3PNVoHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )