INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38203673edcd97a798521f879f2638686f064491e506ddb2adce6b5c7fe015b0', 
    'pCwXVrTTi8ifSsm8jCdfa++4ka0lotXJEIQ7hff+SCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)