INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '266ed7efe8046ec26f86d59b91063dfbc63b7a960be990785eae8c70a0dc3fd7', 
    'mhTWAhU0VGszTv7Gj1WG8WdHkCJT8eQSHXLAa5paNnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)