UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXG215R+mLC6x+MOTSMNMj9rSelQXbTEVdiFiCwRSIE=' 
WHERE 
  key_id = '16394b9e24c38859ebc62b96d03750ee6c4dcfa4e68f0e853987425d8f4896e3' 
  AND (
    token = 'GXG215R+mLC6x+MOTSMNMj9rSelQXbTEVdiFiCwRSIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )