UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTnCm43Qqa5Y4GyvXSRIMSextyzLwfLpUShchUeG/gQ=' 
WHERE 
  key_id = '7b64e31206ade1be2ce19dd63d57b7872a90103f6f54b98a7c32d799f105ecf4' 
  AND (
    token = 'MTnCm43Qqa5Y4GyvXSRIMSextyzLwfLpUShchUeG/gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )