UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98S/YLTZpQpoBu2UNKKqTkQEaj1qT4bpEK0VSvodD9o=' 
WHERE 
  key_id = '086bea30b19df9fd6bb217d7af7da48c4cc23b8d9f97fbc39e6207becb2be85d' 
  AND (
    token = '98S/YLTZpQpoBu2UNKKqTkQEaj1qT4bpEK0VSvodD9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043