UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zbHAeWNPPX2korSQpnb6fBa8qiFSu5XmEj4rYV+87w=' 
WHERE 
  key_id = 'e5c1e8d1a5457647e075219dfabaaeb6da46afed85e680abac264be6fc5b47b3' 
  AND (
    token = '6zbHAeWNPPX2korSQpnb6fBa8qiFSu5XmEj4rYV+87w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )