INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6beffac1be70fc02b1949494b3d7316b81d3f431d9f3b7b0f1bde47e3e8acce', 
    'C5kNXkKwYFNLDF5I5H4nx+ljeKPUql/p9PssAaPQJzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)