UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEh95zWVofEXfCk1LJbiaJ89KyrHLApFHD1y02LPxiQ=' 
WHERE 
  key_id = 'e46d3c9e73486eb02c2b78e3b5f2171965bbb007ca57d2a15830f8956dc04cd4' 
  AND (
    token = 'ZEh95zWVofEXfCk1LJbiaJ89KyrHLApFHD1y02LPxiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028