UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pun4066ZiHZh7a1reFOS0a5EoU6wLuSlNMSxin0+lZ4=' 
WHERE 
  key_id = '6c01234d11e13b3d426ae4cbc13359ee02d9bf39983809303aa10997fc5be3cc' 
  AND (
    token = 'Pun4066ZiHZh7a1reFOS0a5EoU6wLuSlNMSxin0+lZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )