UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Yf28iTcJTqnRXcXVTo2K2SJR6mnUYIcLHcw9NPeTYc=' 
WHERE 
  key_id = 'ac52e4d62bb30270266006dd5811485a51148e227640e91c7b1c2de73fe45835' 
  AND (
    token = '2Yf28iTcJTqnRXcXVTo2K2SJR6mnUYIcLHcw9NPeTYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )