UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Kxfin4BGb7K6RFdx1PUBba3xbl5pcHHyeVA9Rn0CZA=' 
WHERE 
  key_id = 'ebc02095218fc166fa453aca26f353b171a7ed2a6253738e4bcce38db8ecd9ff' 
  AND (
    token = '6Kxfin4BGb7K6RFdx1PUBba3xbl5pcHHyeVA9Rn0CZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )