INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52ef9b52844613366930eb6e516a40b29ad815a197ac93064461407ddf35dfdb', 
    'xmtdTMUB4QLT676iNEGtzEriO+FEgP4Xs/Mt2k5JKtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00094

Result

int(1)