UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMDqRc48eZhCGogRhqp0TvDvZSqsrtge5leVMQyIl3s=' 
WHERE 
  key_id = '596ea070a4c805a18ceef010e9d3a916ac86bac8845d644b9f7ddcc99a49a334' 
  AND (
    token = 'QMDqRc48eZhCGogRhqp0TvDvZSqsrtge5leVMQyIl3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )