INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8b044db955aa0648855db3601f5fa13691635e4aac5348d681620a8d6bc5fb', 
    'VI6j7cdpHS2Pnhk76rDazqpMtJNDT3C47rZI8OpVEqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)