INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9dfcbb08fcee963ce34115a9c8b42f9242307f396408f91f65f3b8416871beb', 
    'fb5FdZwYZq9m62KQ8HNAgKaFpBoL9v3KYKRGj/w/LGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)