INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e55937c1420e510342b83c2fa82fa062a36fcad3d26c947dc24e3fb68a0965a5', 
    'acOmHOegmh5b9oSrDqAo22orFThmDVXa/PxeQW1V+io=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)