UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG4JHkEZz1LJOM6t6zelkzWm0ZhDGyrFrKTxJuqxabg=' 
WHERE 
  key_id = 'b0eeb932eaa0f937b624f66574af7f17b585c555f3941bafb25340183942ff21' 
  AND (
    token = 'MG4JHkEZz1LJOM6t6zelkzWm0ZhDGyrFrKTxJuqxabg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )