UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6IWZq0EP8EmeC4R3aE8vOKRtObDJrSr7YAe2z+hBKY=' 
WHERE 
  key_id = '2c45b81e3d957421a4b0fdd8f5151b2d3fdd06e8fd0b92f263c1eb57d290dcb9' 
  AND (
    token = 'm6IWZq0EP8EmeC4R3aE8vOKRtObDJrSr7YAe2z+hBKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )