UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6nxWBWOZWmXzt4C5PUJ++PN/wdgXb2LxtiCcw2mGwQ=' 
WHERE 
  key_id = 'ff199623fd3e2f300747096489137b6d7f34a6eb9731dd49fd36aa012565efc8' 
  AND (
    token = 'Q6nxWBWOZWmXzt4C5PUJ++PN/wdgXb2LxtiCcw2mGwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )