UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6wSvdt98VPyQMQPoKolfLhI2JqgXkyZsnC/TwGe2C0=' 
WHERE 
  key_id = '99236a264f66a0d715d0eba11a7e35de124c5cd6f6948ec8d8de73b917b879cd' 
  AND (
    token = 'H6wSvdt98VPyQMQPoKolfLhI2JqgXkyZsnC/TwGe2C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022