INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dba3a6340f6a949891d2daae15c643dcf74c6652b553b2f1391a85a3c604f3b5', 
    'Jtn8Uwj71QaIhsJtxlXY2lsSkdNp4vRxOQ0/XvBAD0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)