UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEgBAY5a1/o3aRWlJKm8ygTvoytHwK3hPdKfRCL5td0=' 
WHERE 
  key_id = '3384b4a637cedbd0220319408cc4081fe7196a1e453a255e5b21da54bad6d44a' 
  AND (
    token = 'aEgBAY5a1/o3aRWlJKm8ygTvoytHwK3hPdKfRCL5td0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )