UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fb7xcDBDxjfUEDI49UmbVA8+EXFNXYHvwmX00wQj4lo=' 
WHERE 
  key_id = 'fa13447e48690d2c19f41cd10b3f0a896d19a343bc94db6a4a0e2ff77655db1f' 
  AND (
    token = 'fb7xcDBDxjfUEDI49UmbVA8+EXFNXYHvwmX00wQj4lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026