UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TR2rLUF2wH1Arv7922RIpnIKynVaVa9axRBP0UAEUsg=' 
WHERE 
  key_id = '7a43ed54b93864c8f259b29d6b136eb5be90b41a0731ba61c7d422e012884f71' 
  AND (
    token = 'TR2rLUF2wH1Arv7922RIpnIKynVaVa9axRBP0UAEUsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )