UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMNBnqZ8r3wqOecTxweSdx5ClANaHf487iZoBA4OGkE=' 
WHERE 
  key_id = '03b5fc3c356f910e1c2d43fcbd5da8344e8f889bab7e5b783acf686446886f98' 
  AND (
    token = 'tMNBnqZ8r3wqOecTxweSdx5ClANaHf487iZoBA4OGkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )