UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUsQ93GxjpUces+LS2DHsOmgflRefWF5oMcYvDDTbZw=' 
WHERE 
  key_id = 'e17ba66934a82daa10df35903600297d856fc0c1b66208687923053a26bc6b17' 
  AND (
    token = 'PUsQ93GxjpUces+LS2DHsOmgflRefWF5oMcYvDDTbZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )