INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '039c2f0746772510b0ee4685c95b164c80803e89e542725ec0715da4a79561d7', 
    't2ubEUzOZEe/5ZVzD5sWjSSfzsbfTzrQzA0yfT2m1Z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)