INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5e48caf67ae99c9b0026c07d3b3f832d627687e3601fa6789b16e8abbbb22d7', 
    'IIn+7FrA4jtW0IufwG6u3ZLPUTaPrO82USOUzZYd444=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)