UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRG3LOBQO4bEUg2s+xmmEd9q0f823ClksW/Uwin9rMQ=' 
WHERE 
  key_id = 'dac6cbefb30e1bda1f97eea47890f9984d758337161f91ca9643608be5ba713e' 
  AND (
    token = 'BRG3LOBQO4bEUg2s+xmmEd9q0f823ClksW/Uwin9rMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )