UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICCgz48wzpSO5O6xlNA0wjQa/k5zvz3YqyD2hxfji1Q=' 
WHERE 
  key_id = '0554db34822dd78f482ee52bbbc65c55be32233ca0b6de049ecf04198ec916a8' 
  AND (
    token = 'ICCgz48wzpSO5O6xlNA0wjQa/k5zvz3YqyD2hxfji1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )