UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evwJdScMJsKBzjDr4BgsGV1NLhiLBrriowCpDq4NB88=' 
WHERE 
  key_id = '2b8bc72a16859bc5384830f8d5c468b6d1ea9d625df39e11bd2074c48a9ccf5a' 
  AND (
    token = 'evwJdScMJsKBzjDr4BgsGV1NLhiLBrriowCpDq4NB88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )