INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947d88f2b97d3d8a8efd5fb8eddf4b0123e288c23c68aab513a222a709b77e4d', 
    'km8PdFVLfbYB9tL36fOZi7oXMToFUNTMXmbdVNqdK+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)