UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWvW339XXPFBk4LURkC7ktksnLqh1Am0SB3irmRi1eQ=' 
WHERE 
  key_id = 'b20a169dea46ebf694e23efd85b69dde156c229efbbcc2c5e72e2901589c280a' 
  AND (
    token = 'NWvW339XXPFBk4LURkC7ktksnLqh1Am0SB3irmRi1eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )