UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIyGwpx0VyAFSzqdE/urPotM+vbQ+MohCDsNPj9KS2k=' 
WHERE 
  key_id = '5d8336eb688821ea910877b45731d395878242c838602b7d8b0cba821434f48e' 
  AND (
    token = 'qIyGwpx0VyAFSzqdE/urPotM+vbQ+MohCDsNPj9KS2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )