UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6xNdZPJOFNgXaMtPb6Esnqvg5kf0xi31BRfwqFItes=' 
WHERE 
  key_id = '1aa21096250d13d82dd19828d01cdca02770ab8d800b5f940b51e4022b5dbb31' 
  AND (
    token = 'J6xNdZPJOFNgXaMtPb6Esnqvg5kf0xi31BRfwqFItes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )