UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'na7duBiDVvs+ryySCokmSdS0CkVp9+E+XM3ePwaUVXE=' 
WHERE 
  key_id = '41a115fe5b1496126bd432fe55ee6bb2cbdae2d449d7643d28e0be7702f0796d' 
  AND (
    token = 'na7duBiDVvs+ryySCokmSdS0CkVp9+E+XM3ePwaUVXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )