INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74321bfe7d7ff3914520a25f8ec840a5dcbf4d32861d9d962fab4a475878f707', 
    'JbbMpuiCjKhbvDEEZahVUWOfOiLKIwDo/EIgjlMDNoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)