UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MT4/BY/Plqf7ED+TNQSlFbV1/6g17zhUDSMVLv2CBlg=' 
WHERE 
  key_id = 'f9419f50a35e3e444a65896611336a08babab73707e95f7a5b6d24f3cd51b0d9' 
  AND (
    token = 'MT4/BY/Plqf7ED+TNQSlFbV1/6g17zhUDSMVLv2CBlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )