UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGEhcLPmRn/vKcpiqlccboHhtR2ow7SRlibsEV5YeE4=' 
WHERE 
  key_id = '49679a45672097f061be3b7e417b069218e8cd93c0094871dd535db7ce8b5593' 
  AND (
    token = 'TGEhcLPmRn/vKcpiqlccboHhtR2ow7SRlibsEV5YeE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )