UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVnlDys4gTg/pyR9o5NGtP3ksutLnBcx4Be3FZmlWzQ=' 
WHERE 
  key_id = '82c5f1a91068f53520fae07577080773697923cd93b94576f5a8b633c0b59f94' 
  AND (
    token = 'QVnlDys4gTg/pyR9o5NGtP3ksutLnBcx4Be3FZmlWzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )