INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b57acf44ce788f32243c1dac2694481358027c463a131ef821c5639e59e28cde', 
    'T5fKbgPguPd8UQfLoBrnClwGu18YxS3j9u1UVXmlbJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)