UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dkgthvhff6EropejioIgMyRNOA05JF7XfdOPBlK+BY=' 
WHERE 
  key_id = '4df91dc80267e9b82c818e0360a60e01afe90ba632453ea315bd94b1d2e049b0' 
  AND (
    token = '1dkgthvhff6EropejioIgMyRNOA05JF7XfdOPBlK+BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )