INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968df4e62387d7d5ddb41ba67cd351595400497ee6b235e74997583fa9627d49', 
    '6f2jsPd+Xz4i/GW3AFuVzAFmIsl93jqUNqFd4emUZ7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)