UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u20Nsg8lFdzqxmYw8K1t+8sewKwdyxsF8cZo5Mf5huo=' 
WHERE 
  key_id = 'bfd0055649ebe647d7322f2867b6558a4301bb8d04f6eaf8a77ae0101c2c4249' 
  AND (
    token = 'u20Nsg8lFdzqxmYw8K1t+8sewKwdyxsF8cZo5Mf5huo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )