INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75809e3a55073362a3c61f53f259642e4d7b54fc9573d52ac2988458aaf92fa2', 
    'QszYfwPxBQSOEehob537+i5b0S5CkAZdmCHghM3gxt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)