UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9zJ1Tt9+tpzjThzomG73c5jOgK6y9GM6GSZW4J4U5g=' 
WHERE 
  key_id = 'c2a5d8f997b0f1c0d1d659c14ba21f6a0f8d6d89ac9c1b500fdbc410f2e1fc36' 
  AND (
    token = 'a9zJ1Tt9+tpzjThzomG73c5jOgK6y9GM6GSZW4J4U5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )