UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/N5gxfgcATPyflHGosHvv1eB4xxZexpQWKl+Do//i8=' 
WHERE 
  key_id = 'a4928a1532e4144739619ae3d4d827e4e77e4bd8253db1ddef0bdb6b545ab6b8' 
  AND (
    token = 'v/N5gxfgcATPyflHGosHvv1eB4xxZexpQWKl+Do//i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )