INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c842e20ad66a81e082dfeab9545aaa36dfb99c2573761bf9e47bb14bfbbd081f', 
    'n+B8m9XuGzgW6MC3aCAJ4FRfPMpHB5YBLfcm3S6EfYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)