UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bECuPh0bdx6NNV+XgTB1LWCiS1KroM343A0ApSxM5QM=' 
WHERE 
  key_id = '6d6c0e5e4d708e5351a4ab27cafcb4f598d0aa897e3c103ae03e6f3b77f7a41f' 
  AND (
    token = 'bECuPh0bdx6NNV+XgTB1LWCiS1KroM343A0ApSxM5QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )