UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQSCfxPhvKSlwCUVM7qwpWGWA6eF64xzTHckEYi/ve4=' 
WHERE 
  key_id = '8b8a65d1a977839447b936a63bd6d3d461e3cd4d93967d2e4a867b3eb772def0' 
  AND (
    token = 'RQSCfxPhvKSlwCUVM7qwpWGWA6eF64xzTHckEYi/ve4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )