UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWyDxowzFuaOdaeusUHeh1I20I1JnfRuwNMA7lhwofk=' 
WHERE 
  key_id = 'b6b8d38c8a666681f84e41d52e0be526b511157c88a1ba532894372b581bdadb' 
  AND (
    token = 'UWyDxowzFuaOdaeusUHeh1I20I1JnfRuwNMA7lhwofk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )