UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grdaNHjtsjjd3EEbQTaIBVRvlw11vK7SD8dzrdOg9zw=' 
WHERE 
  key_id = '3edcb51107767eb2f45a6abe121f5d56c0e225b5d81b686b420a414a03021d81' 
  AND (
    token = 'grdaNHjtsjjd3EEbQTaIBVRvlw11vK7SD8dzrdOg9zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )