INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ffb6138f9c61f391422bd14cca3578b8b82f9dd0cebce92e6e3b23ddbfd4be', 
    'siinr9rR5mZp+B/7Bs7V3/W0ydtpPH1iItclr4h03gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)