INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8ad6e4fa308ec87e7ec7c9bcce324fafd85ec38b2ef291398442b12787661d', 
    '6O7Jpu2CB0iDJw91F/sgvW6le+ZgQlSTWwBXCXo/KJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)