UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MOEgvhluXWnyrFTrCCV5mAuxwGqjbSa4JyGlUXIk74=' 
WHERE 
  key_id = '2814f684d2e6e949d195108200926f35b12ba090a46e80bb5d1fcba82445a26d' 
  AND (
    token = '/MOEgvhluXWnyrFTrCCV5mAuxwGqjbSa4JyGlUXIk74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )