UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEq9fZ9Fs/Qmda1ZFFiOKUshmduGdsCh5Jf0AAUAFY0=' 
WHERE 
  key_id = 'dc8fd996bc894d50b273b143a69c8d3172f44a446d2fc68b8a004334d573bc73' 
  AND (
    token = 'nEq9fZ9Fs/Qmda1ZFFiOKUshmduGdsCh5Jf0AAUAFY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )