UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7ufKNC+GqwzHP//5pzlly+gIkBUSnRbIHQhCZPj/cM=' 
WHERE 
  key_id = '45ce29fbef6136a3bd422db1427ea6e166a88df8bcf163aab21949aaa9d5413c' 
  AND (
    token = 'M7ufKNC+GqwzHP//5pzlly+gIkBUSnRbIHQhCZPj/cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )