UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llIUuFqmcP9vB1Lu77q4d40qE0xISm8bOxdXZ3TgbzI=' 
WHERE 
  key_id = '1ae2fa6a8a348725b20b78554317880a9b2e5302ebc46de223ce919784f4d427' 
  AND (
    token = 'llIUuFqmcP9vB1Lu77q4d40qE0xISm8bOxdXZ3TgbzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )