UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6SWqdvf/53Wlzu+bISQ0Gm4L/nt+MiA1l0ZFqNzAZc=' 
WHERE 
  key_id = 'b7a3f9819351e87e580ceea379a3e248b31377dfca727d02788220f77aa6c178' 
  AND (
    token = 'K6SWqdvf/53Wlzu+bISQ0Gm4L/nt+MiA1l0ZFqNzAZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )