UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eok/Y3iwutGfyl5/LzGhNygEsWeDzxL3EbeNcVCieWE=' 
WHERE 
  key_id = 'f1a542d9400748c66d289ff6431c7a9c10b2d6cbd1473068714569a71115b0d2' 
  AND (
    token = 'Eok/Y3iwutGfyl5/LzGhNygEsWeDzxL3EbeNcVCieWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )