UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1CvUtYWMSr8aWHEejYR538OHyLcy0qzEguotTjXsxlM=' 
WHERE 
  key_id = '2a2e337df31cf2934fd46f015f9074a065e55fad61967e4489fa18905e220a93' 
  AND (
    token = '1CvUtYWMSr8aWHEejYR538OHyLcy0qzEguotTjXsxlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )