INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55caedeca48e28b91cb7a3def4ce365a525f82711e2c21b2d90e197c877a11ee', 
    '7fDeVk491td2L89AsL0TacGui/eW1zZociFb4bevHbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)