UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQWHpXg/FQNjRXpDRYnxeKOEIZSm7D/7lw3y0wpg4qA=' 
WHERE 
  key_id = '79f6fd37ebcac0be15f76e31424a3e2cfe6709120366240518a2eb61f0d6a8d7' 
  AND (
    token = 'lQWHpXg/FQNjRXpDRYnxeKOEIZSm7D/7lw3y0wpg4qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )