INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5421784b99a71628ee7aafb0a6277d10667922bb404a0bb0011f316b1b9b124f', 
    'ay0gRaxroOJxrHD1ezNHevg5n5zqgBbY7d2aW9jbPKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)