UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wnUX11yBvKgXY80Wdkpw/M2u0cEUKdRI0C0bS3gOOc=' 
WHERE 
  key_id = 'e44f1cfc15022b2fbf97f2c823604b2f267a11e86a1e9480bdb06b179945a6b7' 
  AND (
    token = '2wnUX11yBvKgXY80Wdkpw/M2u0cEUKdRI0C0bS3gOOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )