INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b962d7182130da633dc663644a906405bc24969d778925251e01a09d884886a', 
    '+7naYNvQo9+GgJGeOXuQFdzzPuxagGjS9zJl4M7/Czk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)