UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heYOzZIbE1+Wm2PEo3okoXHlo0oQShVOAI43BBmVCHY=' 
WHERE 
  key_id = '83ea424fd2e7790f7ccb24e6ccc1c70949814ea0f5322c53f0813baf1dcd19e8' 
  AND (
    token = 'heYOzZIbE1+Wm2PEo3okoXHlo0oQShVOAI43BBmVCHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )