UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcJz3+eBLhK8eH5ZYkP6787Y+OcXmO74P11ULmUAcH8=' 
WHERE 
  key_id = '25ab201d0dd5021ce91b42159d32d3550efacdc2b7143b063f04ad27ff4f05f4' 
  AND (
    token = 'vcJz3+eBLhK8eH5ZYkP6787Y+OcXmO74P11ULmUAcH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )