UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/hi6Id+Zy6S0nm/hqIGAPWBn4Fx6eo/SmL6Br0KB70=' 
WHERE 
  key_id = '7f7ce8a1a15afcc2ef52a3de830ff65708d29c8612e1e20b2cb4b27e90faa818' 
  AND (
    token = '1/hi6Id+Zy6S0nm/hqIGAPWBn4Fx6eo/SmL6Br0KB70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031