UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKaM8HRnGuIsFXqSS65DaCYA1FMBqdovG8UKaJO5qFM=' 
WHERE 
  key_id = '7d4fac05d1f6192628e01409ec097650dd1b368661301d442a524a64deeaf7b1' 
  AND (
    token = 'pKaM8HRnGuIsFXqSS65DaCYA1FMBqdovG8UKaJO5qFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )