UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OAyD4aZrsY6HLfRTDYi/VPkhYeiAqS2KO3dphZNoAI=' 
WHERE 
  key_id = '4784b7852ac0cc823925cbfb8c250eaa4c6384707495eb77554c5f803a14cf18' 
  AND (
    token = '0OAyD4aZrsY6HLfRTDYi/VPkhYeiAqS2KO3dphZNoAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )