UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iH8ElEOYjjhSMoAo9cTMXHrjm6qoJdHYpE93So+rDVk=' 
WHERE 
  key_id = '9be5d0743e0c2fdf62e6c2adb2c4eaa50cb19a647cddd6c95277ab15daf2478a' 
  AND (
    token = 'iH8ElEOYjjhSMoAo9cTMXHrjm6qoJdHYpE93So+rDVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )