INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cedf56c7857b7dbec889a939016065328513c82bb0657075dae5ec97d4faee8', 
    'LuuYHgoexHR5jJievq68TG2vG65BHGxFx7mDIHNXhFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)