INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2aa3487487dd6c40bc226fa8fa1fed1a1b4afeb7cc958dee1ff07e360829ef4', 
    'DfPhbNjyJcwa5mQ0nbdvGEpNkzl/DdrbtZhTGmt9I6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)