INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d5edd010522455accce0c3c65585eb9b8715d0f63ef858fd1d22d495aad4d4f', 
    'VNrZ6rQxfcLS79KbNCDGxLLzJwUVyFsGwHgW0L6TzuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)