UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iirg/bJJcisfJZfJlxKm5neft3Z/8xfo6k99PqVC/mM=' 
WHERE 
  key_id = '8472f20784fa3be457e093fc9bf53c75b19ada2d56d06d3f6eeff1a8735eb069' 
  AND (
    token = 'iirg/bJJcisfJZfJlxKm5neft3Z/8xfo6k99PqVC/mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )