UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+zpcaSPcfydGOYXUy6RHKBo5fXss3xZyiD86OPPDbc=' 
WHERE 
  key_id = '3fb90d1372db76ee2d26611ebd0769a5493e1b38478b0e88e65917a497112083' 
  AND (
    token = 'P+zpcaSPcfydGOYXUy6RHKBo5fXss3xZyiD86OPPDbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )