UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xb7X1tAfrzoEDktZUjA0892wv1jLbJRfoCQLrfzLp6o=' 
WHERE 
  key_id = 'a3c5052a667014ce1118e5634bb46f905c39d2cdcfb73e9cb164e0690919ebab' 
  AND (
    token = 'xb7X1tAfrzoEDktZUjA0892wv1jLbJRfoCQLrfzLp6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )