UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMmERcrnZWuGYygpVSiuZqzwfZHIXolfkkZzakXdvAo=' 
WHERE 
  key_id = '15d15c56dfa4f30c7474739a2272a68ef962f4f3daf5667a497c599455c709de' 
  AND (
    token = 'tMmERcrnZWuGYygpVSiuZqzwfZHIXolfkkZzakXdvAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )