INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7d6db50a92d9aa9e3232a7b9d7c1b18a13de19c17c85d364ed54a3b8ab76bec', 
    'hKZjwLx4YEKIseYtsyJ/yhlC9D0/JOUOVdcBpNcJavQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)