INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a8efffb3c53e420643905a114d1d4102d6949d5a13347f715898d37f7ef7442', 
    'rw74gTswMJTJATBF+JDjhwI68N30NgRoftlJ/7FZTHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)