UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4IgNYHlLDmitMde5f9ru0OxoAAPDS8IrGhfdFqymgs=' 
WHERE 
  key_id = 'fc8bddd18765840962e82158b3e976de70ed19887b7efbcca0821fd3c28ee1e8' 
  AND (
    token = 'k4IgNYHlLDmitMde5f9ru0OxoAAPDS8IrGhfdFqymgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )