INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cffe7ac71e3b5935b5dd9f173bb718912494bd8209e795b849f56acfeb9184e', 
    'kDoMzLh2awnfFBo9j3H0HZOaWsSG5ViVQm7fNc3Zzsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)