INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2746788fcbd946032215e7ea7cd64f3ffc7f14c94b744e83552f9702269df0d1', 
    'nMXi9FlHrwdiFNYbA7uXSRn6w/Aq1EdzA2g9jG4I4OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)