INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc7a68d84b536c0b233f53e76272f469d918e6d1ffa51b410e7e806fffff9361', 
    'tz+ArEwbf7zBQo2d0FTLu5dDvJJOEPwbT09I0PjN5Ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)