UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4scAcY61Jj0CMwLcKFgLuY/tO5u6/hYEvErGSCiKfrE=' 
WHERE 
  key_id = 'c608e9e1c7c0cefb0d626e7e1ff4943f79147b24dd0393461d784fdbb4bd8d41' 
  AND (
    token = '4scAcY61Jj0CMwLcKFgLuY/tO5u6/hYEvErGSCiKfrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )