UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mjk9D3chLGZ0KYf2ZoOOd72q3WOt+eXsE9AGoZit5Dk=' 
WHERE 
  key_id = '3e2c084a25cb869a32541b55c3560da4c80bf06943b9164859d752bad2022e7c' 
  AND (
    token = 'Mjk9D3chLGZ0KYf2ZoOOd72q3WOt+eXsE9AGoZit5Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )