UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IZZ46wodGM0Jya6aemTjBs2tCzoT3eE6NjEeOehlkg=' 
WHERE 
  key_id = 'def36d9a5ef2d434b700f31ffc283ce734f4cda24808af67906905311d18381f' 
  AND (
    token = '5IZZ46wodGM0Jya6aemTjBs2tCzoT3eE6NjEeOehlkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )