UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3itf6T1q0uTbcAniiRxZXIt5oXZfqoVaCbHNHRTu80=' 
WHERE 
  key_id = '4e43d8b795639c9c44785109b8d023505b6fa7af55d553b21e5707bbd34dc19d' 
  AND (
    token = 'g3itf6T1q0uTbcAniiRxZXIt5oXZfqoVaCbHNHRTu80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )