UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yDPszhNH/eZm3zC83KqoUR+FAeFjpAc1GJeguBfPiMk=' 
WHERE 
  key_id = '721b9bdb2ac9890449f0ecedba176b5f958466ffc986ecf124484d3123fb9258' 
  AND (
    token = 'yDPszhNH/eZm3zC83KqoUR+FAeFjpAc1GJeguBfPiMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )