UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GK/vv0bPql+TMQRR/cMPJnXGMKzCPvaBsDjfDg5UeBE=' 
WHERE 
  key_id = '0c420cd7a950d6e2d8c13a1911192c07e41e4381d830bbc4e599596c2c1795b1' 
  AND (
    token = 'GK/vv0bPql+TMQRR/cMPJnXGMKzCPvaBsDjfDg5UeBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )