UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/WKDGJQttokhDs67nIVYI6Y63RG+XVCP8UB97cMZLA=' 
WHERE 
  key_id = '570c6bba7b3e8b75fc83d08acade2efdc21467e38e823da355b25a25a1809b90' 
  AND (
    token = 'q/WKDGJQttokhDs67nIVYI6Y63RG+XVCP8UB97cMZLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )