INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281e2bc28ff0f831c4d6073429b86d9d6f8ce2ac2157ad893ac0d4a5d400f561', 
    'RqVkKT5WA98RekGHffnlKbZgI2kVG7nZHbzZE7xGwio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)