UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSs3foqrejSUcXKSiy3ujHvYnZ6y+YEVukb7tkien5I=' 
WHERE 
  key_id = '4db3d721526ffdd37a556ead848cf06c68824b853805e30348005c035b785434' 
  AND (
    token = 'xSs3foqrejSUcXKSiy3ujHvYnZ6y+YEVukb7tkien5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )