INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f1d9e815df7af3b176254d57ffd457a6c1e09054e9b42ffad3c29b881496db5', 
    'mh42/fgNGSUIKDhqpK0UbczN+T2ibzGqCnygSPzEY0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)