UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1br+PsBP6Ak4ERnXbhtPbGfjEYcj26KYojFvmQNScus=' 
WHERE 
  key_id = '45f23111663251416989241f3be23ee48a0a0ced827f3c804a3947d287d6eaac' 
  AND (
    token = '1br+PsBP6Ak4ERnXbhtPbGfjEYcj26KYojFvmQNScus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )