INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '239a246e31287b264ba4d457c3e7163e2050cec1d33977d756fdc84748bab59e', 
    'zcyWC3spZby/VGn4KY9zoselwdR8ntdUh2pKT2/bcHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)