INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a389b5dec2051996660670937d74958cbef3c0e3738547091c5af6d1b764ee', 
    'hHsSQO7VXqPB3+WMk6VifqnYHkvwsYiHil1vw00GDmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)