UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JqSyb6r1n0bkARHt5RIbX5O3YheAAvHcskktMSNQLrQ=' 
WHERE 
  key_id = '9b17f285c15329609ae5d167a5419d1095c44116e202f1ebf8638d4641ee6807' 
  AND (
    token = 'JqSyb6r1n0bkARHt5RIbX5O3YheAAvHcskktMSNQLrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )