UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlwGxRuSpDFp81tqCGmuvxpyBo9O2X3RMOT60Mi54dk=' 
WHERE 
  key_id = 'c133e4897651e226de9be942d4306c453e31a84c78f94b190a4ca02b47673572' 
  AND (
    token = 'vlwGxRuSpDFp81tqCGmuvxpyBo9O2X3RMOT60Mi54dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )