UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exLpLqqnSJZ57I2iKkeqvX898XHg2kixupvBRkFeKmI=' 
WHERE 
  key_id = '9ec4704e6cc7f0a23aef07e6adef404bef57fd08b81b33b9c9a26314d895f2d5' 
  AND (
    token = 'exLpLqqnSJZ57I2iKkeqvX898XHg2kixupvBRkFeKmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )