INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fe81a1bc3bb88d885ff72f3764afb0d505d18ddf99e8bc3c67b7c944af3df90', 
    'OXZkzHNgNnVFOU//s/71MSvvJgU3IvGbzta77YkY7Zc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)