INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '757ea07b5c726394350c4e626e12e6056b84f5cb4eb55446948759b4f6a0ceb7', 
    '6e4KKVNqj9yzebkMU7ySTU7gnGiSdj4l+wbZF00BZrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)