UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPwqNy53dsEqd4mSR/Qa4N3vkzHJX2hRe/5LEihz8eg=' 
WHERE 
  key_id = 'c435e82de90acfe8d98eb84c6c905269beb7e5ff99ee9a46326d9e92475b422e' 
  AND (
    token = 'pPwqNy53dsEqd4mSR/Qa4N3vkzHJX2hRe/5LEihz8eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )