UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ozRrOH895Bff+P0sJoAmJ0UsueuEYA9i1YuaXjNePeE=' 
WHERE 
  key_id = '49a8a031f970e921e9051caa9db656a49400b9f32641c66c773807af036b8908' 
  AND (
    token = 'ozRrOH895Bff+P0sJoAmJ0UsueuEYA9i1YuaXjNePeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )