UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dn/7ZR9O5ZMidPUycSEjuAB3ad6M4eDOG/gxVoNoycc=' 
WHERE 
  key_id = '3e325d7647e90b7a454c233c65276d4ce60168a502412dc5a3814bdef75f0f49' 
  AND (
    token = 'dn/7ZR9O5ZMidPUycSEjuAB3ad6M4eDOG/gxVoNoycc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )