UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guu/hF4g6HoqE7bQTo+dWD0r3zFG3FqQjNDWzRRfPTw=' 
WHERE 
  key_id = '948b076f5d18f9fa1857d05245ae817a8cd2463e76bc03d8e671e74eca0d83ce' 
  AND (
    token = 'guu/hF4g6HoqE7bQTo+dWD0r3zFG3FqQjNDWzRRfPTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )