INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c56616b24c05aa2b2b8f8fd04be9825d387e573a6ae8a402397a98b032931a7', 
    'hg6kflAVlRczdspA1JV5GrKOQGe5X3YSsw79IhJUexg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)