INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842b3d2b5cd43bc97cdc43bb7592d14f4b8981f26a10af58545f315e7c13de09', 
    'RzLAfO0JdHFHbAMe5EEifEjoGuRK6P1CXQjf4nPHi1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)