INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1452012331a3ceb8c3cf18663f4f0d15ea099a24e559c3c404b4fdc2d06b2c75', 
    'xSf8J9ZZcLENZIlw4KIIzCimNco4zM5nGs5vLG5sJ8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)