INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839feaa3f54973fa4e0c3e86440b48d2d050c57c35225750429fb849cb3b8988', 
    '/Kv4se14a7xYPWNJAneW14ryIyUhdjfoRG+5Bw4KkLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00065

Result

int(1)