INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68afaee75a4288b22854ca57dd1a6de6d54d8f19d3269aab82b8acea8ff00de4', 
    '7cg6WK0RiSP3H+NGLDuR/mbXYcJMNL9eZ2+dWm3IxiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)