UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WY/2veQW6GbeGlFTihS5YPjjBSEIKreqOuiAbW9LBE=' 
WHERE 
  key_id = 'e6a0a34485ce3879b956ab8a2cd3ef9bd11406874e204e8c8782e687227899a9' 
  AND (
    token = '6WY/2veQW6GbeGlFTihS5YPjjBSEIKreqOuiAbW9LBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )