UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqEJhd5kORdCHEPXZ3wsliCU13X6n5E9NNa7SZx32GI=' 
WHERE 
  key_id = '1cdc6eac182fde21006c7b33d5a4ad31f39c2ba56cdb1fc86c69080be114c0ac' 
  AND (
    token = 'pqEJhd5kORdCHEPXZ3wsliCU13X6n5E9NNa7SZx32GI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036