INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351747b620b9347f63a66f5862d3e33627bdcc93829e1eaa36236f01fe7c7db1', 
    'x+zU2j8N//4qja6Xb58q2SULqppVAWXIVp6CcWU5aeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)