UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScHx8VHGIk9dFWLhO+6MhJyvPpQSnG9FgLylrYJQHac=' 
WHERE 
  key_id = '32562809640f788481ec22b3ba94a9fbb96e61be252ad2be6f0074eb6294610f' 
  AND (
    token = 'ScHx8VHGIk9dFWLhO+6MhJyvPpQSnG9FgLylrYJQHac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )