UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5pS4frLJPUp1sY0H3eK8EHcCNDV0OkEG6+4rdeRqCc=' 
WHERE 
  key_id = 'd91ac179947ec8d503d9eadbf3841e2c2e0b4fa202d5b237b554034d94f98d69' 
  AND (
    token = 'X5pS4frLJPUp1sY0H3eK8EHcCNDV0OkEG6+4rdeRqCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )