INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15121232602fe156f954b95b539863d97f68628b233550c2b6ea8b057f2cefd1', 
    'AS4wkw1EKzDwpvopbyz36T3NIyCEFYgDg1Wo7LX5Z48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)