INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a42101e619d8786c44c016d8f00d65dbbc5742b170d96db7955d93373476b6d', 
    'n7OkvzYD1TU7yImVHltoP4bSG77GsRTu5HsIWDgUjTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)