UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvS20Ir4w8bBtyBm/HZk+TjgKDqw3TsvRFYZaLNESR4=' 
WHERE 
  key_id = 'f27475d984193e024698ea0a02805b5a8a43299679c62a600a353bbeeab6f3a2' 
  AND (
    token = 'kvS20Ir4w8bBtyBm/HZk+TjgKDqw3TsvRFYZaLNESR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )