INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '789b2744e8639d4273b52cb5557c962f6b41c9f358bbe329e6b91d3164b1bb4f', 
    'oXG35k+5qwNqjg3Qwr0eug5mzlvpThjd246o1KMYP/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)