UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rzjs4rdDGh0pI34EdpJCbmUt9k0/Dq5+cfzH5o7i5BM=' 
WHERE 
  key_id = '84b67754ccf45aca15594f6c9ae5f0b114acec5855aa6ffbaa26c6fcd2b21a70' 
  AND (
    token = 'Rzjs4rdDGh0pI34EdpJCbmUt9k0/Dq5+cfzH5o7i5BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )