UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwXxaWpdyZ+N6oA4pJUh0Utz70qESi4NPu+qHVjwfo4=' 
WHERE 
  key_id = 'b607664a19a4ab715d9561fa2aab003498aa37cb4587c2dcdbca02c1dded2e8d' 
  AND (
    token = 'KwXxaWpdyZ+N6oA4pJUh0Utz70qESi4NPu+qHVjwfo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )