UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7Ly8lvdaTD2AzFVqTJL3Vo02p1HIZrv+UcocsmJ+Q0=' 
WHERE 
  key_id = '7c841380cff17a1b2e461b2c462b18759d1d6199aaac7f2502aad7ebc9a57888' 
  AND (
    token = 'i7Ly8lvdaTD2AzFVqTJL3Vo02p1HIZrv+UcocsmJ+Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )