UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqO61xB9QczfsL732NxlxLrNTG3Pqip98p5Tfgo7KJE=' 
WHERE 
  key_id = '4223ee196af3cb9f69c880875ed7fd6d1dcfbf846c03d7a02bec0d7dade689a8' 
  AND (
    token = 'CqO61xB9QczfsL732NxlxLrNTG3Pqip98p5Tfgo7KJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )