INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c48333e9671c10f79f6eb61559739f1873f498fd75a4afdbe4ce29f1b89a404d', 
    's4kih0D2tGh6tQApyHkUoOtnKqk8bk9jZx8uwyyMPS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)