INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fbe81357503c59adf3c4dade32eba96b9bcfdbc0f8f5d35be2f4d40ca0c38617', 
    'KHr6zR3QaKuhf/oojq4mxszn2OBrgh6C/6XLPtMMNeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)