UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEmq5zja2yBtk/EWw5TwvnXYMU74XhpJQ1gtinxME10=' 
WHERE 
  key_id = 'f7beeabf3531461ae9c76a3b450912a907cd53d53c8bb1ef102221c66275207d' 
  AND (
    token = 'EEmq5zja2yBtk/EWw5TwvnXYMU74XhpJQ1gtinxME10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )