UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gl2xS8JVBmdDg3YcjTPpSt84JLCzL6PoEeWkO0ai/6s=' 
WHERE 
  key_id = 'dd879b10751d50c0539c035dd44ff2cb83924a016eaace45aecf9c9ceaab5754' 
  AND (
    token = 'gl2xS8JVBmdDg3YcjTPpSt84JLCzL6PoEeWkO0ai/6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )