INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '953eaa983bdeb53967c2c0b72b9383885aa5524741f123deabdb32118245178c', 
    '5ZFBmJdvSpadAwocftSmwnrMwRP5IecJQ/TQ+siPffo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)