UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhwrV6Et9R5682Od1IpIV76yBxMnaj5bGCiXnRDw0Lg=' 
WHERE 
  key_id = '2fc90e9032f06d3d713652a684049ff001d7cdfa6c26fa1164f2a60daefa42fc' 
  AND (
    token = 'KhwrV6Et9R5682Od1IpIV76yBxMnaj5bGCiXnRDw0Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )