UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uorBuyDhGnqZGbxzRDgYQAHEgDLZVtbAFdHb/1DluM=' 
WHERE 
  key_id = '04600ef219b7bc8ecb7de78e918ade09bf9463c13ca81af527f92eecdc418c3f' 
  AND (
    token = '0uorBuyDhGnqZGbxzRDgYQAHEgDLZVtbAFdHb/1DluM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )