UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmxpFZ3dHersXBfHdpwZvd3xQnmm5VRiCeGSerzWCeo=' 
WHERE 
  key_id = '99c56b8ec4a447d59062d7083f2c6a39a3302a6264f5939fd221f5314ded42d2' 
  AND (
    token = 'bmxpFZ3dHersXBfHdpwZvd3xQnmm5VRiCeGSerzWCeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )