INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e168144fb2eea5e3555fdd3cf603422d18c902cb5a6c91f244482985cf2c6f9', 
    'U35dQ2acPScSK9eOoNv63hK4MzZHD4WOLRM9gmagk1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)