UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfnWVPE8ZOhPfj86j7eTZNh9wQgAnVo0xBHjexF3BE4=' 
WHERE 
  key_id = '1bea2468d3d77967a57234cb3be9677715e0198c47b8df03f7bd7bded13e6948' 
  AND (
    token = 'kfnWVPE8ZOhPfj86j7eTZNh9wQgAnVo0xBHjexF3BE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )