UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dgb+8lYlXjbxJXdG5M0lpx9dl3WVoG5jLzWo1wqA91g=' 
WHERE 
  key_id = 'b7ad8d11216e96abe3a30275cc435a82f5bc6129006bd387047784f32be767f0' 
  AND (
    token = 'Dgb+8lYlXjbxJXdG5M0lpx9dl3WVoG5jLzWo1wqA91g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )