INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffbbf00a38da2f920f86d16d4d51e36c5560a52521a505cd9fd153aee3106766', 
    'K2zu14T3KbIJb3Sftp1NPQUpZsRLw0CgQ7VkjvLE/6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)