INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7551e9bace2b2233f6c634cc96af0812a685a1621c155a2b51a714e207d76ee', 
    '3AWZYYoiPJUmjr3OUvdaQr+xyIcIOoBtepX8/ugsJtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)