UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xESg3PFG700thLCPZSBvqAn5ti1RY6xM9vyXsOyNDHg=' 
WHERE 
  key_id = '90f9a64f254befb91d39f27bd3387de9c0f08dcd2bcde2dee68358c03db63be0' 
  AND (
    token = 'xESg3PFG700thLCPZSBvqAn5ti1RY6xM9vyXsOyNDHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )