INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3527343033ce5c67fa61d797a9d305227d89e8256c7c7e24563f1675c37a62a', 
    '6fify0IiTPn3LgJSwFds1iWRIdNLvub9xzRt8IiE2Cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)