UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBtDV7iMWaXfF2FO5wGfPdKvLMT1I0Rd2RCBrPluFis=' 
WHERE 
  key_id = '54ba45a68e95072a63ba743856a75f8941690d4ead67ae8b0ee1691be1ad28d7' 
  AND (
    token = 'tBtDV7iMWaXfF2FO5wGfPdKvLMT1I0Rd2RCBrPluFis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )