UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cqps8Wqz6Hp0pNPYcU3K4oekiI58LIkvb2KCTk/qfpM=' 
WHERE 
  key_id = '48a79855ef6033c260b49b0bcbe32b888eae4847f442b3d661074cba1b7389dd' 
  AND (
    token = 'Cqps8Wqz6Hp0pNPYcU3K4oekiI58LIkvb2KCTk/qfpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )