UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8//r92PuHIFWk7oT4Z/tEViBZayWP9zIwkG9fzFKdMc=' 
WHERE 
  key_id = 'a1a24550841245caa79b0ee56ee3ac80e723c512e3b7ad47be797843b7e50605' 
  AND (
    token = '8//r92PuHIFWk7oT4Z/tEViBZayWP9zIwkG9fzFKdMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )