UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgNPRpAr66z8kygJyc0WiakCn4unl8cZmd7eWSTX6o4=' 
WHERE 
  key_id = '9c137a40f2929ac082c8e15e303172ed9eecf553c7937c7b31b3143337ad62f3' 
  AND (
    token = 'YgNPRpAr66z8kygJyc0WiakCn4unl8cZmd7eWSTX6o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )