UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwi9YHYJtdwWYUx5SGBKRTyT4/W7sSWhGqwzkDMY5/g=' 
WHERE 
  key_id = '75837e2dd313fea4f3dc39fa5002e7d301d178bcfc27f2de470e32efa305146e' 
  AND (
    token = 'cwi9YHYJtdwWYUx5SGBKRTyT4/W7sSWhGqwzkDMY5/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )