UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LM0WdPaivfoAbeuLhmgpWCoxoj9dpAKkMyMM0P6Wmxg=' 
WHERE 
  key_id = '128bdd57a2b4e0cf5a3b0dcfa48a0535de241ed6d7c64c0d10fff01bd7f0d136' 
  AND (
    token = 'LM0WdPaivfoAbeuLhmgpWCoxoj9dpAKkMyMM0P6Wmxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037