UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKh7H792iVRuXwRlBzr251BC1SCfn5Ufl6+CCKl143A=' 
WHERE 
  key_id = '35ca61509a9942887adbd406e20e2353425a54f88e3f506126e91fe16fb86bb3' 
  AND (
    token = 'AKh7H792iVRuXwRlBzr251BC1SCfn5Ufl6+CCKl143A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )