INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d592646d8dc5674a194a572014b840c209f99b693d598d4b7bbba5c7e6e523', 
    'hd6r9VJnCo0n/hUMfMR7wNIA7A1yEjQY1afT/9G5qGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)