INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52ed2d52ff358ea96bbf5e4f944487f2352535c51edde6746e8e36df9caa626', 
    '3KHmSHLVJY65TYTOqwFVKjbDVvSnSf4N1zeglxq+fNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)