INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6739f30d20c4b5e1756dbe5d9007513458a484c826f3427b78a9d75cc930ae4a', 
    'yzyS0/YpHkdVuroPlKkQgllG6eynknP7qXVIsmmoNrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)