UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiFttebKRoMsfeKBupVqVcvYDhG9dndd7KQdD5RAv3w=' 
WHERE 
  key_id = '828a2897e7abf673ceba10c0bca936084466a3007f23d591281de0c73ac59374' 
  AND (
    token = 'iiFttebKRoMsfeKBupVqVcvYDhG9dndd7KQdD5RAv3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )