UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNdmM+ssyqpJAh9H10aa9BreUvySxwJ/7uLvL2WrvZo=' 
WHERE 
  key_id = '8157293df3b16bea2be5649d264ab834f19582cb82fb857f2ce1b2de175f3cdf' 
  AND (
    token = 'PNdmM+ssyqpJAh9H10aa9BreUvySxwJ/7uLvL2WrvZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )