INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a7f3e388863d8048b5d307f001a41d052f55975d1e1b343d2205487fce9b13', 
    'X1QuXpT+5zkg0gSrJrIQwXKY1CF3139XjkWY0a32McM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)