UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8p5XN1++Vwfs90avCbdPwzxUI1pCvIxKccQl/JoF+8=' 
WHERE 
  key_id = '40999bafaf22de235e7fb77fedc10f017356b1b95bb6ad3572de67b5d00fb767' 
  AND (
    token = 'g8p5XN1++Vwfs90avCbdPwzxUI1pCvIxKccQl/JoF+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )