INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b89a6148004342d5490963f80a04b4eb48834d5af6bf5bc4bb626f25e8574f', 
    'IpDptGtbngQVYolsGCf8NcjvDvvKaSMOoikWncOHTPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)