UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j30UvU199KjE+/bbc2+5sENUoPwZbiSXi/SKS6XmVX8=' 
WHERE 
  key_id = 'a5817769b38f1e8b6bb0c9a1e87abbc39eefd5d9abb8181b6a15e9a21a7762ae' 
  AND (
    token = 'j30UvU199KjE+/bbc2+5sENUoPwZbiSXi/SKS6XmVX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020