UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fp2XADvuBhjqN/iP/O/l68hTZhxXIuSUxv7uorG4QYE=' 
WHERE 
  key_id = '6a4d24e5bc41c157f8c8ab62eff22fc325d1ede5853d666a6f58c5c6c6b1855b' 
  AND (
    token = 'fp2XADvuBhjqN/iP/O/l68hTZhxXIuSUxv7uorG4QYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )