UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcMYdWrinfkY71b2SjlPeVyv7yypIzSMaY2UaHEbusU=' 
WHERE 
  key_id = '2dd6d66c7c55b8a572e898249fb5cb2fe87e59b430f54303262e088b50ec174d' 
  AND (
    token = 'DcMYdWrinfkY71b2SjlPeVyv7yypIzSMaY2UaHEbusU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )