UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5Lq0ZhSui7kIa4QH/mwENMuU4MredGJjPX4YbqmRng=' 
WHERE 
  key_id = '6510215fe0052de2ae83eba9dbf0c2fb302968a3dd9c14c69e017518d4e26455' 
  AND (
    token = 'P5Lq0ZhSui7kIa4QH/mwENMuU4MredGJjPX4YbqmRng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )