UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcW039lhJXYKw9hfYNjnc9l4jrpmPWyg4VqaRtswm/8=' 
WHERE 
  key_id = '7c0081f2f8722c659c93ea856bda5f4eb9e0c3a42181b6d5c0924a39f7816be4' 
  AND (
    token = 'mcW039lhJXYKw9hfYNjnc9l4jrpmPWyg4VqaRtswm/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )