UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+vvZvhvo6nzTXSp8nj/XgmvbOqboJbQJoxfHtGFJyk=' 
WHERE 
  key_id = '3587fb12e4692ac1e14f0b0813cff1bf2bbb35082552b2ddbcfcc2b9120e064c' 
  AND (
    token = 'w+vvZvhvo6nzTXSp8nj/XgmvbOqboJbQJoxfHtGFJyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )