INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3affbe20010cddc3a4f8a8fc0306e5c2f2a298216d914b600e1b292941f521', 
    'wPNFt/Y8rrh/xKmr9Bnn5V6sXN5ambA4b0riWu9zVnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)