UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N//un2jsCPsk42OEf4BEgBepILldTDJlOlatDax0VM8=' 
WHERE 
  key_id = '1dade8a3d18b7e9583e91c41b2a8e016a4c048f77fed93bd06f62b8603b44e1f' 
  AND (
    token = 'N//un2jsCPsk42OEf4BEgBepILldTDJlOlatDax0VM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )