UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FOISF8VzXW5sfJUt+s7zsOAlxuly4fSniUo08p3gXo=' 
WHERE 
  key_id = 'f38713c97ea6a7cd4a81c297b342fe52e84c8d37b4c9afa13bb1883d7141333b' 
  AND (
    token = '2FOISF8VzXW5sfJUt+s7zsOAlxuly4fSniUo08p3gXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )