UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7eCj2h7VPh3UN7RujEO/zupH2YJSsy91JkljB0OFFkY=' 
WHERE 
  key_id = '891d207c6baf726c8a0a99bd32b84c140e920217d0d029f92802d0ebcd9321b6' 
  AND (
    token = '7eCj2h7VPh3UN7RujEO/zupH2YJSsy91JkljB0OFFkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )