UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9AtRc9w72fA7PmF00NSVu1zbtK8aNKnh2WJ8b2HI7s=' 
WHERE 
  key_id = 'ca26a9649c5bb5f16bd704555697e08e5dfa9f8f89af92986a16d2c498c8a545' 
  AND (
    token = 'C9AtRc9w72fA7PmF00NSVu1zbtK8aNKnh2WJ8b2HI7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028