UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMh3FxD+JeCBKK/BJXdScUxYvDiTjf1S598RAvlQzzE=' 
WHERE 
  key_id = '802e4905cba196e66a229afce941e373f4a42ee9565c8ba3550a523f90b4793b' 
  AND (
    token = 'LMh3FxD+JeCBKK/BJXdScUxYvDiTjf1S598RAvlQzzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )