UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6pRhSsFV9snE4y0KpGK7QpHBW8qZYZt/mQ7e2d+YqM=' 
WHERE 
  key_id = '9ff5d451de493fe02c86efe0eb6cd08e0fe82c567c63543bea45d02a60dde30b' 
  AND (
    token = 'M6pRhSsFV9snE4y0KpGK7QpHBW8qZYZt/mQ7e2d+YqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034