INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b66cc1dceef81c45a64dddc4f5bed2b703d35728f39a29580cf68c3999dbf5f', 
    'SuvH+Wo20PqWyULHLQBfkijAMgmYmhwZ5dWMc0B3XYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)