UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/uYb/L/x/zH7WqUtHHpkbb2/FejQ9XUAOtjJxonnyo=' 
WHERE 
  key_id = '9538e72389535210cd160e507bfdffc76e8d67d796e165ead7005e8939b4ae28' 
  AND (
    token = 'N/uYb/L/x/zH7WqUtHHpkbb2/FejQ9XUAOtjJxonnyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )