UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yR4h8dwHTBBfx4UY3Zg0ahKSp99wUvXq3x1OzANTsSU=' 
WHERE 
  key_id = '469765343aa5346bcd0419888fd1602c68282568fa4123d683708629f248ef43' 
  AND (
    token = 'yR4h8dwHTBBfx4UY3Zg0ahKSp99wUvXq3x1OzANTsSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )