UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bn1JjIq16XBUmu4yZgQzcMi/akcE3QGMrqt2wrNHc3c=' 
WHERE 
  key_id = 'c0a87d6449da6830d4e6956bd7bd25eefa629bf0f7ba5f7fb2b3bf6a11181efc' 
  AND (
    token = 'bn1JjIq16XBUmu4yZgQzcMi/akcE3QGMrqt2wrNHc3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023