UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjJP7Amrn0es0AjOFeM26STAmfPK6Vusv6emzce20kU=' 
WHERE 
  key_id = 'b3bf2a6b9a39e108ed63ad7a9df20930ee9f19ba0a1a183785678344fed8737c' 
  AND (
    token = 'OjJP7Amrn0es0AjOFeM26STAmfPK6Vusv6emzce20kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )