UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MXa4dC4pHWwVg7wQZcFQ232MRSbRyNuuLQhd1Szh0E=' 
WHERE 
  key_id = 'b9a51bf9aea97a0b621efa4299b4e2d09217bf7480e8c5bd50f223c761bb0d2c' 
  AND (
    token = '4MXa4dC4pHWwVg7wQZcFQ232MRSbRyNuuLQhd1Szh0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )