UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fYf1IRk1XFq4O6QNvFkdflyqfteYeuxvFToIqMmX2Y=' 
WHERE 
  key_id = 'e4838148929eda6c1c89403374e88c84835d52d5aa68a261902648de630c05db' 
  AND (
    token = '0fYf1IRk1XFq4O6QNvFkdflyqfteYeuxvFToIqMmX2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )