UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCkFVALlM7iuROhR7w/ToFngApUmuWt/XNxpQ3zpGXc=' 
WHERE 
  key_id = '28aa120a846e5f35439ec68f40f1beca66f1532a27809ef4e521e8af5a152c5b' 
  AND (
    token = 'RCkFVALlM7iuROhR7w/ToFngApUmuWt/XNxpQ3zpGXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )