INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5b24f90b08d42120b8304b010be9ced7c5f99dcfd20b1490f7a17aee529d3e7', 
    '9aTddDjcNlGwgGgDZx3Q28EcqILom6tBCkZaoSXiQZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)