UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7qD+eG8ez70jBJhsx/G7/96YwzCD7B/oFfqEsixPPs=' 
WHERE 
  key_id = '026a56b2e80f45e854a82276706776bd00306afb9d0af2b6c037389b2d9cbb6d' 
  AND (
    token = 'S7qD+eG8ez70jBJhsx/G7/96YwzCD7B/oFfqEsixPPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )