UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UW2a9D2Fez5osfl/oa+qDNHJDut8yC8i38spct9NXR0=' 
WHERE 
  key_id = '8bc69d3c8bf9aab428b28747e04de2485164e4c5f2d544567ea2f08754de3adb' 
  AND (
    token = 'UW2a9D2Fez5osfl/oa+qDNHJDut8yC8i38spct9NXR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )