INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c7142f2fb603e6f81aab08fe8d01beeec766f4137491a98048fc44013680b0c', 
    'b3qJtloAAEzjict7xHTMRXqLK53m1G09llK/TT5t+0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)