INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3df0452157a6ff1df7eb7c934cff3318195d4206a568d85bb7f50aad48026b45', 
    'B9RXPztt+p8HxJsmpp5Af9wwJN1EzQXaa96vf7Bs3WM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)