INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c881f5de69e50341ead2e9e988ca695d13f08d87fb4ba3974a6bb763081546', 
    '2KYLdkNDcqHwWTuBqG7CMf0TM8CFuzVlO8+YJ2JeAfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)