INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b4242e885ec48090372f536c966a5b363c396b59792cc9c24f1ca8d5c6753de', 
    'T6d0RKOwSjB0gGRtqhVw8i9uSlKJ1QdIKbB3T6RcfXI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)