UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JY5EeKhs4R5KlVmMqZdvzkgrHhqoo50imIupShoz80=' 
WHERE 
  key_id = 'a2e0a56ab945dd904798673f28bf5b28e09ed8dfc8a2f925be0c4daf5de15c9f' 
  AND (
    token = '4JY5EeKhs4R5KlVmMqZdvzkgrHhqoo50imIupShoz80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )