UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRvbiXTKIuPV2OmcpymKnjf+uDhvJ4GGax0k7HtZzOI=' 
WHERE 
  key_id = '84b030c089c4ebaf2ec040e91bc18d1dc0ae269bcb2bbce2db7484b147b8402b' 
  AND (
    token = 'uRvbiXTKIuPV2OmcpymKnjf+uDhvJ4GGax0k7HtZzOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )