INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ffd5f90c2b87c0029904aa54430ab702bf82f9ed370034e2eef97d6dff2c415', 
    'R467Rzf0xWFtwYSSUCM5X7VL75Ds9QMYG8bJi9PH5hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)