INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e739be5cc496f32f146ee47f4a1bef5cccd1f4dac320fce96e3d34a124624765', 
    'YrRjUw8CPzVobZkrxIeH3Nrj4m22ZejGVo+BsYPuNO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)