INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ea55caa322a081add2d1008bdf9ce5273b5b370a6585900517425773e085622', 
    'TNcfm5fMhYWQIQUZhd09ONpVPcYLrg9nxrNQFnku4uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)