UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nl7yip7QXiv2vm19XLLmiOxVEOJh0pi+U78MVxRLcUA=' 
WHERE 
  key_id = '1f2a176fa8c098cbbbf44378e1665bf5ec9acadf0e634451b9cd0aed8f2674ff' 
  AND (
    token = 'nl7yip7QXiv2vm19XLLmiOxVEOJh0pi+U78MVxRLcUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043