UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwmjaRkmkt8FijyUaTDsGRlLLvcMrXvFnAdViCW8+IQ=' 
WHERE 
  key_id = 'a4a5f8fa633936006116df3ad909cef7fdc6040e1eecb2067aa9a60e578d6863' 
  AND (
    token = 'nwmjaRkmkt8FijyUaTDsGRlLLvcMrXvFnAdViCW8+IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )