UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN8Seg4I9u7Lqbh7DtjoYhNlWQgliquMzJSf0wj1dfQ=' 
WHERE 
  key_id = '7c14e4408099e538f6227b2a724b30e1d8748cce09a884c4fcdd03eaa8de5a5b' 
  AND (
    token = 'gN8Seg4I9u7Lqbh7DtjoYhNlWQgliquMzJSf0wj1dfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033