UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MVrNiZeoa/JwqT5Rg5LAPFMF18pp2yN21YRcjk5giQ=' 
WHERE 
  key_id = '5ef9eb5d1f44547ecb39f8fccd4f239b4788bb0002f0dd8dad285cbed2d238e9' 
  AND (
    token = '1MVrNiZeoa/JwqT5Rg5LAPFMF18pp2yN21YRcjk5giQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021