UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hehC//qWuGx9RtU93isaA54Z94mr+zgG9HbJt8xyaxg=' 
WHERE 
  key_id = '00790a582eae7ac274bb92c624bb6930c419c9e07d702379da869b04887817a8' 
  AND (
    token = 'hehC//qWuGx9RtU93isaA54Z94mr+zgG9HbJt8xyaxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )