UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DLL+ub3ydQVLxvKUQmqbpAraXYN2rT7MnV8gys2Oxk=' 
WHERE 
  key_id = '1c60bb37ccf9bad049d8b98c88a9f3969cee7e50d2fa3af6017c02bd932f17ec' 
  AND (
    token = '6DLL+ub3ydQVLxvKUQmqbpAraXYN2rT7MnV8gys2Oxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )