INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9cbefeb7b2309858b092cc70ad2b27a039f1dba3018846cf21b2cb86199f15', 
    'Ue0/FEn9DkRuyCtifN+1vgo7kpSUYF1l3rOozEKALyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)