UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JdPkuzteZcf86DW0pLTKBDrysXnledaxLaKuFglhVDY=' 
WHERE 
  key_id = '6f76c0a77afc300d1e51fb9c6b0ea5c126a345f904d667e27521393257cb3a3a' 
  AND (
    token = 'JdPkuzteZcf86DW0pLTKBDrysXnledaxLaKuFglhVDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )