INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b45f466848ddce19820fdc299a16afff5a049e7a6c4cb84ffa6d73747af78f0e', 
    'OWpiyrgeHZwgoPVzwzRi2cApIXzLb7Nmhdvn0lS+sRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)