UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uM+C5/1ehzfYq++9dLl19gpr8pwe8CiaNW+ox7dkJBU=' 
WHERE 
  key_id = '42f85988074bf8bcae183f0210d4713892ee1fd13cd16f7fbe4d733fc4716088' 
  AND (
    token = 'uM+C5/1ehzfYq++9dLl19gpr8pwe8CiaNW+ox7dkJBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )