INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821fe9a93095956e54690c8de0df698b26a911d9f026f5b065db4a3db27ef641', 
    'bkO7lFzlqA3CKc3u2HdbVGUU7SF2xgsHvxOtZVCb8kQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)