UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q15sCobcNlblE39d/gxqBo/lToo0qBtvzaa9c2CRQKc=' 
WHERE 
  key_id = 'db7638a420de630dfd97c35cfa61edd20309bdeb92981fe4ae5b1e654516689a' 
  AND (
    token = 'q15sCobcNlblE39d/gxqBo/lToo0qBtvzaa9c2CRQKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )