UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzFxg44hnD/8J2h/W5Cym3Ok/FYWj/GAmkZbyjhLbW0=' 
WHERE 
  key_id = 'a98e691789576a83cef652ba4d50ef0b8ff09df0e98834a3f394a316918a1611' 
  AND (
    token = 'PzFxg44hnD/8J2h/W5Cym3Ok/FYWj/GAmkZbyjhLbW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )