UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9NbN9Kmhnrr7VOvHG8IdAIEfr4CJjNbEJm5/dAdtCFc=' 
WHERE 
  key_id = '936984557756017a871ea83b22ece82c9ad012d54eba1ed413f9e8f9b0c04e66' 
  AND (
    token = '9NbN9Kmhnrr7VOvHG8IdAIEfr4CJjNbEJm5/dAdtCFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )