INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1730f856240c28a5352568320173498f709bd101d6b1f239d72540a1d96cef2', 
    'ytc9XW5MuAZIwzbQiLJ3yuRWYc0WZ9+L9Z8L57MFdhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)