INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f88acfdde831ba9aa177e94729dd0707aa0d21757e774440e8fe1f70711a41b', 
    'q8RbCVIvrtktY7RyVyEYZkU3tzQDuqJFruQ10K/Ya5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)