UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewRFzcERfJR7XZHIdqSiSZozClebC6AUi0fJ3JcX2tE=' 
WHERE 
  key_id = '847ec7c8a37cb581761303741d32aef34d72f15b2f0b6c60fc090ea79ecef9a9' 
  AND (
    token = 'ewRFzcERfJR7XZHIdqSiSZozClebC6AUi0fJ3JcX2tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )