UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D//uOMUdzz/2+vEC6XzAYoGmgpMHFeA6Ky89A8ptCdE=' 
WHERE 
  key_id = '7eb8f2529a7b3250b611fc8e327e21b0a8cd083d98739e459b4ac4661b61e170' 
  AND (
    token = 'D//uOMUdzz/2+vEC6XzAYoGmgpMHFeA6Ky89A8ptCdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )