UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2O1mOZWSIiVBrJV3S/OICn/cJdwWaFeB0MK5kLoHFs4=' 
WHERE 
  key_id = '2139118bd429cfb45474369e48f6a292af655765959bc457221841951ac9e441' 
  AND (
    token = '2O1mOZWSIiVBrJV3S/OICn/cJdwWaFeB0MK5kLoHFs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )