UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yn9Y/BQblkfb3VwnSk3KfQC0+eJbNDSDxnyyIb4Now8=' 
WHERE 
  key_id = '49a689aadd4cb68f235e05ba445fa56626f44eb076f452fa74da6ed27d648caa' 
  AND (
    token = 'Yn9Y/BQblkfb3VwnSk3KfQC0+eJbNDSDxnyyIb4Now8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )