UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6qxlBrHm6nKNZ5bAHihWMBsO7BYQ3wYFDtpDVKFNAw=' 
WHERE 
  key_id = '29c5f4141a564b8a1435755fcb3ffebda7e559581a5298af72c920bce40156f4' 
  AND (
    token = 't6qxlBrHm6nKNZ5bAHihWMBsO7BYQ3wYFDtpDVKFNAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )