UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3hEdsvU5w9apjNXDylOHtpEwMVmqTWxBZI6lfMv5nM=' 
WHERE 
  key_id = 'ed90ab89ddf2a91a42d186c0eaad1c10efb070a90a2efa2dc60c0c5360045bdd' 
  AND (
    token = 'i3hEdsvU5w9apjNXDylOHtpEwMVmqTWxBZI6lfMv5nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040