UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGJt7aTtCGridH1mWpy7SgeOC0gF5NawYYN2IqWfLYk=' 
WHERE 
  key_id = '6191172e52705205deeb3a8f6eba7d35f389ccf714e96080a198839806f53c13' 
  AND (
    token = 'XGJt7aTtCGridH1mWpy7SgeOC0gF5NawYYN2IqWfLYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )