UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2CYib7s7KMWJl0klGV6wUiAsmvO5DIa7+LdE8WoSgs=' 
WHERE 
  key_id = '8d91d023677231f6634100d1da10763abd45bef7da1744a17f061f65c892564d' 
  AND (
    token = 'H2CYib7s7KMWJl0klGV6wUiAsmvO5DIa7+LdE8WoSgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )