UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfrVh6YAsgcL46QcIia0V3K4Lr0aysSeCdbDOvdB0Tk=' 
WHERE 
  key_id = '934ecadbe4eef700bb4d53bba4691f64a3673e6a5fe2ebfd98dc0315a3ce3776' 
  AND (
    token = 'sfrVh6YAsgcL46QcIia0V3K4Lr0aysSeCdbDOvdB0Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )