INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a46ed27a8d578f9d56a628a865193a30dcfa3d9c79e97c3461dd1366af0498cc', 
    'nNi+nNv2iyiqLbJZ703EX49qSpAkRtSus97dU1oEZcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)