INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '344f2a0bbd538abc2fbce8e879353203794e966d722de47daeeae74358a52e06', 
    'PotEaSn0xG+z6JoOevRYzWbSTVwP7jIYjqjSQl+PfDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)