UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ex3Hr7XyTPjUyKNsHem89tltLjKEn1dUh9kwbU2mwY=' 
WHERE 
  key_id = '456f29f58a191b16c4fd7000565208e2c5ad9c4720140efa66192f0b1127da55' 
  AND (
    token = '4Ex3Hr7XyTPjUyKNsHem89tltLjKEn1dUh9kwbU2mwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )