INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd541db6ae6c16316b8bac859e75d36bb01e80b653b5e32922fd0908d2d34ff1', 
    'RQFoek50SX2QuPWD8On5/E5tFSGcAH3ShY6SNzlVJAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)