UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZNsPbStLHup78TC/YcvHg/DmtLfhi16esB6hECz2Wc=' 
WHERE 
  key_id = '4783693a7c387e22457f83fc254de4fda5b0a1939a6a0365d949dd61254e0e5e' 
  AND (
    token = 'PZNsPbStLHup78TC/YcvHg/DmtLfhi16esB6hECz2Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )