UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TiLrY6PHgq/bD+DaWIy9+waq1Ml2+3kvjIrxmSc1oqk=' 
WHERE 
  key_id = '97b977de3ae290176f90db4a818f0cfd3a5d163ea53e1844b3c8a783e107755f' 
  AND (
    token = 'TiLrY6PHgq/bD+DaWIy9+waq1Ml2+3kvjIrxmSc1oqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )