UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKYI88MuCg94ncDjvXM74CcFmihocsRGVQP9mYkJ/ks=' 
WHERE 
  key_id = '8ef09456d9b9a62cb301eec170b8989248e3a5e97af407f80a53da477d5b8315' 
  AND (
    token = 'UKYI88MuCg94ncDjvXM74CcFmihocsRGVQP9mYkJ/ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )