UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z5ruV5tQLEKVztsgefSBfEVLBjsbCC9Xw8rt1DPNkM=' 
WHERE 
  key_id = '783bfaef9d86d6ba011ef903cd9672946843dece62328323061c943a4dc48365' 
  AND (
    token = '/Z5ruV5tQLEKVztsgefSBfEVLBjsbCC9Xw8rt1DPNkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )