UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0qN0wvlL04I7pwbw5/P3X1cJKCjWvUm2bF8mWq1rFkI=' 
WHERE 
  key_id = 'c37725c48a65090ff95e79973310965c9c167f6af4bd8e30c451ddf319c6df97' 
  AND (
    token = '0qN0wvlL04I7pwbw5/P3X1cJKCjWvUm2bF8mWq1rFkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020