UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jdvQcGHpqV9uT3OEZR2ZzWTPQpM5IdZmUDTfoyEqpY=' 
WHERE 
  key_id = '4615303d8a75cc2cd1dde7e824684e356928de1a7a2685f069773290ea1ee2d3' 
  AND (
    token = '/jdvQcGHpqV9uT3OEZR2ZzWTPQpM5IdZmUDTfoyEqpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )