UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uH2nEiOBWq91o2cvPO0MkV2hDQz1hRq03wFgMt032+8=' 
WHERE 
  key_id = '36619f3395dd5aed140e6eccf5c8573fd0518ea172b6e01c128f885f7148075f' 
  AND (
    token = 'uH2nEiOBWq91o2cvPO0MkV2hDQz1hRq03wFgMt032+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )