UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vTK6US7mdWkFv90ohtBymUYYeeVMC/U142xu3OQyAo=' 
WHERE 
  key_id = '6f40ed563f2344ec4bb13f2c108ac683c1a4fb85ac3679a5a4b4b0bdd77bc588' 
  AND (
    token = '4vTK6US7mdWkFv90ohtBymUYYeeVMC/U142xu3OQyAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034