UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W25JrgrDV99aCPshJCGJl9ZAVrAlAksYfZN91EPXIvA=' 
WHERE 
  key_id = 'e8f289c9b3922b4d4d016b1f6fecbbb0d846820f7e87f1610f77c491a9870559' 
  AND (
    token = 'W25JrgrDV99aCPshJCGJl9ZAVrAlAksYfZN91EPXIvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )