INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5ca73c04a16b34aa04b73889bf7863e31847359532e19cb2ba6373ce3486f0e', 
    'SZxNE2nSy/fWB8kJTbrAwVDr0koajvpJg7tOpoZ4o/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)