UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cy1sCUmgu8W3TBXLs25xcl3F42wq142xxFAcXB7o4yM=' 
WHERE 
  key_id = '934a696a63d1533e6860de239c2d2d07dcd11bf6f2584d6626046610dc613ca4' 
  AND (
    token = 'cy1sCUmgu8W3TBXLs25xcl3F42wq142xxFAcXB7o4yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )