UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1QSNxuNes5fikc5hK9M1xEKa0oVWrCCX9E532i6tYs=' 
WHERE 
  key_id = 'b6247c696f546312e68c1dd66eb75040a0517926fb1f8855189933203724c389' 
  AND (
    token = 'G1QSNxuNes5fikc5hK9M1xEKa0oVWrCCX9E532i6tYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )