UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuQDA/UvWj4X4ra6f2WouoYeLanf73r5j6jWXlpVOrk=' 
WHERE 
  key_id = '91d0745a87622c3d014f232737823052bb511eaaf06dda314e82a379c2257b0a' 
  AND (
    token = 'XuQDA/UvWj4X4ra6f2WouoYeLanf73r5j6jWXlpVOrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027