INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2176f15551ac724e69e5d67c9d8b1f1cd02aefbebf2bc5baa3c9d80f005b024e', 
    '1mU1sNugZJqlfZodj5PeXltJzDnTlbMb1O6R6h1NAJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)