UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JPOVBwyQMCgoztst0POa6yrEyUq6xYmF8XGSEfKdwhQ=' 
WHERE 
  key_id = 'a245ad9c90e4ccab319b7df49394fab2e843b429aa490ccb1119ad9a6c7add78' 
  AND (
    token = 'JPOVBwyQMCgoztst0POa6yrEyUq6xYmF8XGSEfKdwhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )