INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2460cb5450ca353ddeb41fd11f26f8444e29fa6efa278ac4868057fb59e3bc', 
    'rcdB6ton3neWeWWalDxnlwKx5oZjh7OjxjHvL/ihv1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)