UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4ej8Dhs4DhhRhbOXeNnuls1junUcRPbYn620y16hUE=' 
WHERE 
  key_id = '4618892e3382d31c79d4282756d1d4b67361776567459a72229c71f9287e079e' 
  AND (
    token = 'H4ej8Dhs4DhhRhbOXeNnuls1junUcRPbYn620y16hUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )