INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '928c52d0eef7ec1839dabee0d1b92eefe31428f7756829672bc0eaf0745af36a', 
    'J0MlywLx3EE/qokzLCeuKq1u0igx3P1Ag2r9tT4vacw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)