UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uC4nNxwy5Jaj2b6RiwaXvobYo/tWYT0z4kNUOaYjVB8=' 
WHERE 
  key_id = '944064661e03cd41ff5356266d8f19b05aa79296f27e2908c82a508fffeaafe0' 
  AND (
    token = 'uC4nNxwy5Jaj2b6RiwaXvobYo/tWYT0z4kNUOaYjVB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )