UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0JaG3OMPiI7QHqRgcCbYoWAQt5hMdJ7qtqlpHqv0Ss=' 
WHERE 
  key_id = '5961376ee491cadfec97c94f1e8d38c24c555b71d3d50b8682c1561d46e1d1de' 
  AND (
    token = 'l0JaG3OMPiI7QHqRgcCbYoWAQt5hMdJ7qtqlpHqv0Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )