INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e5e321ef983f6e86261510175a4ac8bf3d864aae455880d0e1aed9727b16577', 
    '4XTmREi7hr5k2YZ7tuUQcHq40LVHHM1zrT27h++gpPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)