UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2INdk6A1hB2gTzc3PKyoZOtBSIc2QTuFPZuf/j5ewGU=' 
WHERE 
  key_id = '213ea75c4c1e06d00f1d6d25f4f69ae67761f3e48f54c464a9747d4bb9aac04d' 
  AND (
    token = '2INdk6A1hB2gTzc3PKyoZOtBSIc2QTuFPZuf/j5ewGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )