UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFvPuEljx1qUcXct09ba+zuG+xDxqs84SNJfZmuaqbo=' 
WHERE 
  key_id = '1e38648d38a8c1d1fcb639707e36d64ac0beeee3d0be40de0d9feca2283eabc3' 
  AND (
    token = 'WFvPuEljx1qUcXct09ba+zuG+xDxqs84SNJfZmuaqbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )