UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWmu1EawP+dxnMHqHjDLV+FrFkfTLkVjBYyUvY/XTZA=' 
WHERE 
  key_id = 'a6a9d95ad3c189e6324fd886e0f09aac035489bbf5d0546925111837d39cdfce' 
  AND (
    token = 'zWmu1EawP+dxnMHqHjDLV+FrFkfTLkVjBYyUvY/XTZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )