UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzpUgE5Lopi6P8O2vo6t+qGlgqkFb/QY4eEvnXbeVVo=' 
WHERE 
  key_id = '4238a6dfe29a5bfc537e2baf7743854f0ebbdd1a64ae476deec2dcfbd19e41e9' 
  AND (
    token = 'HzpUgE5Lopi6P8O2vo6t+qGlgqkFb/QY4eEvnXbeVVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )