INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c340f794be78ee8dad3930198bb69a0f3ee34ed90f5e1217c5bc226be002a037', 
    'Z2k3n28OSzObDnTHFXqt0iSbt9iswnwmWA/ONgLcTIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)