UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzYgbNW6fW1URQSx1aP5FMRTwWzuZpsbhMxdJszD3v4=' 
WHERE 
  key_id = '0bcd412579114063d6f33e5493b8f497b7613b7076116b3100955f20716c86bd' 
  AND (
    token = 'RzYgbNW6fW1URQSx1aP5FMRTwWzuZpsbhMxdJszD3v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )