UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVBKcYKbID7lk3qmSK+KbxKKu7/VY612HzS0VvHk3OM=' 
WHERE 
  key_id = 'c90612ba46d0aa32adafff92a72712675ddb479af178023a31276fcb118ab3a8' 
  AND (
    token = 'SVBKcYKbID7lk3qmSK+KbxKKu7/VY612HzS0VvHk3OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )