INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a502e79d38607b52c522148996ecf79b0ebda5b3739f01c447517dff8afcde6c', 
    'hbEOlJYCjEgoCKckaJAjCNmg0fEfBWL2TBoKqgRe/gI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)