UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/TI271BEl1VCzlU/kM2suO+Yr26aw03FmUhNaMHA30=' 
WHERE 
  key_id = 'd52c12f0c927b7c3c2c80acf953aa195c971f8d0835871ed08a6cdfffa4850f6' 
  AND (
    token = 'T/TI271BEl1VCzlU/kM2suO+Yr26aw03FmUhNaMHA30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )