UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0I5VGlTMzq1XZMopt989qgI7+7kut7Ff+K7wq25US7k=' 
WHERE 
  key_id = '14030b1d3a0900bbe059a552c17a640658121e3a4aa09cf6febd3a30ed8a8199' 
  AND (
    token = '0I5VGlTMzq1XZMopt989qgI7+7kut7Ff+K7wq25US7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049