UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4W7qbYAIDbA+JOeDwSCf/O/qVJ0Hl+iM1ilbAxtTGc=' 
WHERE 
  key_id = 'dc87f7c2a237a3a9917b36774afd501f138c242ca337341fefe4e5707b089806' 
  AND (
    token = 'Q4W7qbYAIDbA+JOeDwSCf/O/qVJ0Hl+iM1ilbAxtTGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )