UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8duuwlxWi+CoJF/+3iNPMZskcvargYfeMYpm5WVgenA=' 
WHERE 
  key_id = '6999dab4e094c8961edc3d494f01bcb9fd43c1f462b047fcc1268da97861fd0b' 
  AND (
    token = '8duuwlxWi+CoJF/+3iNPMZskcvargYfeMYpm5WVgenA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )