UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DbLzsfRGVCfIz/JAS6wvDUJ63Zgbk7rjT3XUgGhesk=' 
WHERE 
  key_id = '4d1fa5f44880602eab781c31ba4793f07a110e59c8f0e7558741a48ca9fc77c3' 
  AND (
    token = '+DbLzsfRGVCfIz/JAS6wvDUJ63Zgbk7rjT3XUgGhesk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )