INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2a438d155d2794916430ede97613d33031cabae05613d0126f521efb3dcd0c', 
    '6503bZd2t33UNAlCKp39S/DQ4oWdZ3bMx0Ao71s9yug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)