UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyJyzM21s8WN9FhVWPPVp+nNsNdC23ycneCfiwnHaIQ=' 
WHERE 
  key_id = '6b9c3b805d4b79c03e521f68a66b35bd5525a7b4469014cc966daebfcfcba7bf' 
  AND (
    token = 'xyJyzM21s8WN9FhVWPPVp+nNsNdC23ycneCfiwnHaIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )