UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wvq6p0/uQFm6smcVtvJInFcUbSmps71X9nyNSXJoSio=' 
WHERE 
  key_id = '68450762f9782df17f7f1ea4c72f5cc21b1f584ba373b6f06ec21d43cc978960' 
  AND (
    token = 'Wvq6p0/uQFm6smcVtvJInFcUbSmps71X9nyNSXJoSio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )