UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCj+bzaJZuGkZlOU87EIip2uYq6SJaQYdfK4uaNWgk0=' 
WHERE 
  key_id = '70b0b747c1537ceac0877dd73ddd09a5fd40b3a7b31852d69c3aca142d59e234' 
  AND (
    token = 'TCj+bzaJZuGkZlOU87EIip2uYq6SJaQYdfK4uaNWgk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )