INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6156324871eeb1ea0b1d2bf966b963045afb08749e6d2bb0533d56df4cafe0d9', 
    '7eJgEuxssk4A2V2SwoMAuPf8KmmlZoLkSGupAxb5IVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)