INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a56f761a75871febd270e2727c0e8f58d230a858de50f335c22a2ea1bf7a8a5', 
    'K0uO1t5LFHjODsH6bh5nU3BmbL1/WxdFmS7mLZQLFM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)