INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b8cad4c4b092455d7709fafea5e16ec33915665c6de8e5d00e995e703644eea', 
    'uJ/JXcJzdwNhUiriwrJBnYpS1ATnqHjrtFJGuGMjDYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)