UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xHcox9s+HNcCIGUZTsFxPHScHiTyz4NJHovtPlrW5Y=' 
WHERE 
  key_id = '38e1ffa857461f6e448e8896720576886b0f6879aed866153dfc62dfa59036fc' 
  AND (
    token = '5xHcox9s+HNcCIGUZTsFxPHScHiTyz4NJHovtPlrW5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )