INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bdcd67a4eab0f83d0e79d3528c14718a8330d11a62f95731edfa36a4f322b6', 
    'EPPGrXIu6pZN4tAhzOposO9FCCjiwsxuT2Tek93YXF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)