UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alJq1nmFwx1Bex0V5oQJp1lEaM5Fbeln7BEn3R4uyic=' 
WHERE 
  key_id = '28e1e49efb64e361b9de9badfd7c20dca24603044f81e4a24c544cc6f89f396a' 
  AND (
    token = 'alJq1nmFwx1Bex0V5oQJp1lEaM5Fbeln7BEn3R4uyic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )