UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKbwDXzqfizVtsPi89+GXecef/slfe81bzoPC80X/os=' 
WHERE 
  key_id = 'f49f06209e0e31166510206875d42427accffd039b7d26266ec4d904fdcfdbdc' 
  AND (
    token = 'OKbwDXzqfizVtsPi89+GXecef/slfe81bzoPC80X/os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )