UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsGaLM0qGXU2Z7flPSm4a89O4IRCxVk0ow/+yuw4xuQ=' 
WHERE 
  key_id = '7cf35af431f60737eb5e3d2740941da711f0f27f4acc8bd20b860375056ce9ea' 
  AND (
    token = 'KsGaLM0qGXU2Z7flPSm4a89O4IRCxVk0ow/+yuw4xuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031