UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEO4CvyMT14Bnn8LL7b+63djLTLmrc5XogAfrdBML+4=' 
WHERE 
  key_id = '4954d6a68ee2411105e455ff94fd3bb45a403873be1946591ffba0d13444f8d4' 
  AND (
    token = 'MEO4CvyMT14Bnn8LL7b+63djLTLmrc5XogAfrdBML+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )