INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '397d5aa3ce748208e22b4b07f166b4d5844a6e426b78dc1130378693d548da16', 
    '6XL/3cu9Xwe3uWtou/tE1OhdxFsf4cRPe1F8HdRZPxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)