UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wz1Ov75vQj6AsskvqU3eRqpZXE7x2qa8tcgqYJXkHs=' 
WHERE 
  key_id = '006336470b9d2ac42545917170ff38a72dcdbdf53c1e0e8e49d534ccac1f5499' 
  AND (
    token = '3wz1Ov75vQj6AsskvqU3eRqpZXE7x2qa8tcgqYJXkHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )