INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8430a4423b989f433b4d0746f11044338f9253ec3ff46a89f71fd892c8cc44b9', 
    '+nwTbNg9TkTSfSuLEi6dtr9eE0Bi0wCLfv3rOQ8Ow/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)