UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0WtsEA7Z2cS0trYb1gaPV3zQ94TIPHev/uZ6UOihx4=' 
WHERE 
  key_id = 'c761dfd35a538b275570e26de92f20e46bd72284a5989aea5d3d191061161fe2' 
  AND (
    token = 'F0WtsEA7Z2cS0trYb1gaPV3zQ94TIPHev/uZ6UOihx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )