UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9h2HcHRthBATBgIc/KAjtiM6jn9Gf3p6FoRrHzvCyWI=' 
WHERE 
  key_id = 'e1e3010af65032494783cdac87b7e59a667b951690d54fe08602bf0a9193e336' 
  AND (
    token = '9h2HcHRthBATBgIc/KAjtiM6jn9Gf3p6FoRrHzvCyWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037