UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQJEdUyjkRE4MNmzpro2eD8blFkTHKrouvd2xRzTKfs=' 
WHERE 
  key_id = 'b3bca3e05e8f6fc498af9e9c473649ea356763779dd55db198df91501f8880b7' 
  AND (
    token = 'gQJEdUyjkRE4MNmzpro2eD8blFkTHKrouvd2xRzTKfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )