INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399191729068d970d8e691aa15e5f0dd10a1e12d71ce32f9b691930588698b4e', 
    'AJ7VH8KPh4ZMWpYjhV0o2R5zXqh7IJVRgPwOMTSPVcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)