UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Zq8wKmF3YWrk57uknwzzNcbyEFr5OWbM8R/ZNAfuhM=' 
WHERE 
  key_id = 'b32100183e7835f9fc110d64e4157e03a9327c801b0f68ad076ff6f9083e6cac' 
  AND (
    token = '+Zq8wKmF3YWrk57uknwzzNcbyEFr5OWbM8R/ZNAfuhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )