UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK5WSoorSLV2BLN1Iz8eTkegnx5iokfbWOKGq6rK2z0=' 
WHERE 
  key_id = '884de8b9d5b7905413de77f6525d439352c9e1af36d53a200a8b1cd32ee3d720' 
  AND (
    token = 'MK5WSoorSLV2BLN1Iz8eTkegnx5iokfbWOKGq6rK2z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )