UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bB47Dak20JEFXiGAMeJk2g3kBgBvfWptYMCO3l9IrPo=' 
WHERE 
  key_id = '2914fd279776b8ebd5f5018a30528391d7969092320bf005521a54936dd69d26' 
  AND (
    token = 'bB47Dak20JEFXiGAMeJk2g3kBgBvfWptYMCO3l9IrPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )