INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9255e30e37c23aa9f7926b2c4046be7f1f34a35b0979c528b4d222976fff8c42', 
    '9e5hL0tltMBriSW2K1G+tP95wrD6mykQZJu3IZpTk/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)