UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrmuPKPUI+CvwSyV9bjW5tHmQgeY/RfMFP6TiAf448c=' 
WHERE 
  key_id = '13fb6d3c657c1d3ac2c6ae36f28e81a6df05eab063cba29fdfefb8f356239a19' 
  AND (
    token = 'VrmuPKPUI+CvwSyV9bjW5tHmQgeY/RfMFP6TiAf448c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )