UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tunxJAi8fCllBSseobTA8NPQRH0IJ7xiaBkTaQk5x+I=' 
WHERE 
  key_id = '6859ca45cee399fbbc1ef98cc4eb8d704902d162a6b2201c4ed12cc813b7e628' 
  AND (
    token = 'tunxJAi8fCllBSseobTA8NPQRH0IJ7xiaBkTaQk5x+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )