UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxnX6JTpVBTfFm9XPzwVV0UieZwT+Io9WvDfTfT/0Ks=' 
WHERE 
  key_id = 'a42e5b53e0840ccbd513bd166d0a87aa3775d90a634f1c5f8bc05f4a548a0b38' 
  AND (
    token = 'yxnX6JTpVBTfFm9XPzwVV0UieZwT+Io9WvDfTfT/0Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037