INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '279905fca12876e77024ddf9c65c54fef8b0d31f4f94738bf3fbbb0e3ed41e38', 
    '7aj9Vvqur2/Y9/IW8TKwO6rinSAV7DwcDOWjD1aKfmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)