UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWS2Xg5kX4vnhRjbM9JXI2Zs+2IpdwQuJGkk+g6Uk/4=' 
WHERE 
  key_id = 'db6d20e4e517bb6da288c34c504504afa918aeb58e19f131acf6d2055595b685' 
  AND (
    token = 'AWS2Xg5kX4vnhRjbM9JXI2Zs+2IpdwQuJGkk+g6Uk/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )