INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6975504de6d6c8caf5f03906ff18a1248ea967fe92518dc84b1652de6d752699', 
    'CvEDkjiNSgCilNYHD9UzQ+rqwMa6ARypMnlVr8U012E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)