UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mX5+NbuY0JpQ0/cqTQwP8uhZLMhoZPLeHsBo1rLOl8c=' 
WHERE 
  key_id = '4b5dad59501c28670fc057f1e3980114386bb5fe92e9c1b40fe64d913b0904cd' 
  AND (
    token = 'mX5+NbuY0JpQ0/cqTQwP8uhZLMhoZPLeHsBo1rLOl8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )