INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02f76ceff0f44c0e21c9365e93063c75e877711f6902e3dfaf6426b14ef07203', 
    'opjTZNytBtmwaxBeglOzIKd6hgdbd6fwK4mU4/OJKT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)