UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/n8Ay3K5O8EqU9in/OLrEhYNX2xeW42trxjBnBNyFkE=' 
WHERE 
  key_id = '92b696b74b0bc4b41c8b4add8aac9834cf604f22286f70532fb896835c97f5a7' 
  AND (
    token = '/n8Ay3K5O8EqU9in/OLrEhYNX2xeW42trxjBnBNyFkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )