INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c9999959624b97201e8d80095de56f040b80bfcda36316c9971e653585cac97', 
    'Ys5Un1zcDa8UdwWb25prN2BaXx8ehYsYCNe/CQp1baw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)