UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't98ZQLItQKShInscStB7I0WyxENrg9mzq6tc71rjjuc=' 
WHERE 
  key_id = '44736e0dd124e868ebb4666f15c907b52408ae45172d7cce5efdad45abd76ad0' 
  AND (
    token = 't98ZQLItQKShInscStB7I0WyxENrg9mzq6tc71rjjuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038