INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c12e39bc202e7a0ee4a89530f20e262e33f07528ef66b85912c3485a0d09fcb7', 
    'OhTi7WQ5qHYUW8czLNMATU0IUxddHNT1ytRfF0+E8lE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)