UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIpZMPh+kttweP3yIDuDax9SUhoH5fltV18Nm0EoxWM=' 
WHERE 
  key_id = '863c06a465f7f840bf1fa868a985939942051dc8ba703ddc299eca405b2bf503' 
  AND (
    token = 'qIpZMPh+kttweP3yIDuDax9SUhoH5fltV18Nm0EoxWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )