UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6HgG/Jn5tA1OKlqXfHx3FWIaneiD+PIGq5yfRLr8d8=' 
WHERE 
  key_id = '6db6aee26a74a172e416f43f392968841cec577eecbfce77ff48c796178bce68' 
  AND (
    token = 'J6HgG/Jn5tA1OKlqXfHx3FWIaneiD+PIGq5yfRLr8d8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )