UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4AbRmJ+Bvqd32uv6SpIK+ZydS1HpPIkxXcvSqXpLRc=' 
WHERE 
  key_id = 'd6dcc747df3456a562ea6def3467ae2f7969fae24e804188f57f714b2f51cddc' 
  AND (
    token = 'a4AbRmJ+Bvqd32uv6SpIK+ZydS1HpPIkxXcvSqXpLRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )