UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ukg1cmVgRL8AOkhPKg1V1mHIhdxFMWhI15QjJPHZ+VE=' 
WHERE 
  key_id = '2df9269afe88a3b1d051f8ca26379fedbc9e0d9b8f1b847487034ebc79b503d5' 
  AND (
    token = 'Ukg1cmVgRL8AOkhPKg1V1mHIhdxFMWhI15QjJPHZ+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )