UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmUmu7gswpGP+HusY8b5TZdaegZcLT5ktpor6Knl3yM=' 
WHERE 
  key_id = 'a601f4d7a203e0a6e202fa0eb641d6e7c9a223b4f83772923bc1200d409bab1f' 
  AND (
    token = 'EmUmu7gswpGP+HusY8b5TZdaegZcLT5ktpor6Knl3yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )