UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2QcIHHrpUFSrtbEPCu6Xj7XiZNMfF7hh/bvMW/JkaU=' 
WHERE 
  key_id = '16fd2c9d0cb2a3b7d368e6c8e843c2a0371cc56396b48c33ee78f80bd841d43b' 
  AND (
    token = 'R2QcIHHrpUFSrtbEPCu6Xj7XiZNMfF7hh/bvMW/JkaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )