UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QowtOUvQL0CGWoxokq7GZGEQtvVsSOW2dlg8+2oE5cc=' 
WHERE 
  key_id = '5b93958c098910abce8a0ceb8a39f3a4f2d631b856c1dac2595e4103cd651a32' 
  AND (
    token = 'QowtOUvQL0CGWoxokq7GZGEQtvVsSOW2dlg8+2oE5cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )