UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP71AaWB8cP6Wvta/KRFYqXH4ZPGDKEgbU5Ug1BDjug=' 
WHERE 
  key_id = '7f4148c989707ddda11e99ed98d188b0012df5607b318e67037bdd065b1478f6' 
  AND (
    token = 'RP71AaWB8cP6Wvta/KRFYqXH4ZPGDKEgbU5Ug1BDjug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )