UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTLni81+yOD4TW8rrpiY1u5UlgI8oTxx1bXHzr+vdYI=' 
WHERE 
  key_id = '7a4686111d655eba2b98358f8a76611d46cb6df1f605d7dcb3c1fd6ec307bb20' 
  AND (
    token = 'pTLni81+yOD4TW8rrpiY1u5UlgI8oTxx1bXHzr+vdYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )