UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0nI9Cta1TQCpgQKh216iJrOKGJitLgjnw8Gb0l+/8c=' 
WHERE 
  key_id = '908b8cd5082da7173e6f24e62f7c94c201e653edc1a71060efe1605fc0f016e5' 
  AND (
    token = 'Z0nI9Cta1TQCpgQKh216iJrOKGJitLgjnw8Gb0l+/8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )