INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3dc7d2a827d423f7f3865f85a16f69a030736301b6a46c45b187792d3eec2e3', 
    '0CGbw7QH+UHI1AR3sC5QF24CcYB+BOhtoiz2Bqiw2ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)