UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKxvmCJQgwoiCxAb0sYgdPqRIBU6j+QPIVzDsQYLg9E=' 
WHERE 
  key_id = '6cc081abca5d6a03fc9e9bd774672a55b43b6927c8152da1b8d42ce883e5e645' 
  AND (
    token = 'PKxvmCJQgwoiCxAb0sYgdPqRIBU6j+QPIVzDsQYLg9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )