UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0BfR7mKe7PglFHTg04DGLtzUjx7XIQjQ/loYlAJVj4=' 
WHERE 
  key_id = 'a6a36d74c8975364cd2c4f3115bdf212f12bb91235a0159484c3eb1b3bdaf55c' 
  AND (
    token = 'P0BfR7mKe7PglFHTg04DGLtzUjx7XIQjQ/loYlAJVj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )