INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6384bb3e3c582ea497a7f0f82baa71c39d1a388273b6c4fbf013af6b84a6a21', 
    '5DHtyG14ixYxjrbYSp9pWYTgmDfdYrKc6am2RWf1w+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)