INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e51b43923f3a85d327b665710c774b03539dce42a2a6c046aaf2c1423078d8b', 
    'cDjGiUWnrgAl5UuZBvc3dXAnEeGZV2fDnFDt7J0/YL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)