UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZjX/ohLGcF6WvFKEfTpups41yJRBVPRa/0yBo2aNZA=' 
WHERE 
  key_id = '2a53349156617758e102ce13af214debac63de6877306e389678e284418e5012' 
  AND (
    token = 'MZjX/ohLGcF6WvFKEfTpups41yJRBVPRa/0yBo2aNZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )