UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oM9cPQIYFfjsOfglz99tqM1cNE5XrKeyAlKIrkmYuTQ=' 
WHERE 
  key_id = '536aff534393e1e3a732f0c15fe9de3d5ad1dd16b070dd7168397e07b3827bcc' 
  AND (
    token = 'oM9cPQIYFfjsOfglz99tqM1cNE5XrKeyAlKIrkmYuTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )