INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3336d12e0bca028ad4da9f0a215164b0493a19f659800ce159208c74888353c', 
    'rMJlBG95CPWEY3WjRMpBOZTBUKxTqjXSufYe/8I9r+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)