INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c390032caaee84c23ccd7c63a0763d750f5ca33a6a3f5cd2004f729bf837f712', 
    '3jxLjgT26R4yILzjIE7Cf4a9cTGTf3xaSQs1rsurNWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)