UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewJJJ3qu5fybcx/w/Ag/IMTyOG9Na8FSaWmNHZkulk8=' 
WHERE 
  key_id = '9455aada4c8a107b02af55e14d6201797ff1fdb01e31212b4417b120d73de12c' 
  AND (
    token = 'ewJJJ3qu5fybcx/w/Ag/IMTyOG9Na8FSaWmNHZkulk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046