INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721700be8ba72d314d9a70e2232fba5d6bd2a95d24ab2a276118b9deac7f9d9b', 
    '1GBRCvsXz0tBrMea+gwIWExSyq7uISZv0NL6ELv4l3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)