UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQtw2SIsOuL2f7ExMXq3RkZv5qNzeJlqBOi2OUFvw/0=' 
WHERE 
  key_id = 'ee4c764604a23802d5cb00eefce71765573f4c2d18f474d1a5e3c850b898274c' 
  AND (
    token = 'OQtw2SIsOuL2f7ExMXq3RkZv5qNzeJlqBOi2OUFvw/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )