UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JI75mS40uOgAISJXKCvA4232nVIEhWW8dreJdqtMJuc=' 
WHERE 
  key_id = '8d920caba384fb2d8cf1d06c0470b75779ab29b1094179903d76746b279f6a47' 
  AND (
    token = 'JI75mS40uOgAISJXKCvA4232nVIEhWW8dreJdqtMJuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )