UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5C2aMw3FlpqYUZ+KLFpUsyrPOtf6sCfT08SgfRnyHo=' 
WHERE 
  key_id = '4c95192e8a0e4dfac7114078421a8117acb67f5b7f11f39443e4c0d925062876' 
  AND (
    token = 'B5C2aMw3FlpqYUZ+KLFpUsyrPOtf6sCfT08SgfRnyHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )