INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8ea7fef8d8280d824c41d630edb87d4045a23b36f31c64d1495f1d28ef69b3', 
    '+owH6XPcvHnlnEt5UyazASrhYvn1uZAhhfMZGCw7NmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)