UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smtPFkoIA16xeKM6Md2JMm8TqcO/0gJqW17ACmZrWJ8=' 
WHERE 
  key_id = '1557d3efa09ac4035c2f9d409e74422ec72353deb01ac7085f18977e24075c7b' 
  AND (
    token = 'smtPFkoIA16xeKM6Md2JMm8TqcO/0gJqW17ACmZrWJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )