UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNy28gF7CJJDt4WbRH5UsqjCP0ETWAx1L8/k+AGKJ+E=' 
WHERE 
  key_id = 'b7e17ee129eadaf00249586cb3b4829c80053ed7915a2e76b7ef35897f42eceb' 
  AND (
    token = 'PNy28gF7CJJDt4WbRH5UsqjCP0ETWAx1L8/k+AGKJ+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )