INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fdc984f008c8f5ce6cce1d48ec6489c7874c923404664cf4d2d443d58fb5be', 
    '9kn711K7H2T8a2FUporEc2hIkxCG9keND4TkRTFvCfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)