INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4270dda93ff8be7eb8e868ceb1e95fd0adef60885814f0ffbed378563654ef22', 
    '34tzE5grWjtoYRaffxo/g1XWlJvNjXfO8iDa+It9dmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)