UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j34cl8MazzRR3UTZxUt2N0k7hhTfOed+rgLN8/MPTuE=' 
WHERE 
  key_id = '4ad139941a21d3a536f6db41f9185f98c38fb6782be7018797c0be599860bc75' 
  AND (
    token = 'j34cl8MazzRR3UTZxUt2N0k7hhTfOed+rgLN8/MPTuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )