UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+lFZ5sM8h42hGnmR5ggl9qIYItRA7ny9o+x/Dfws4Y=' 
WHERE 
  key_id = '335053c13af715b6a4a29c6975c0d61ce4c990931b04b71dd8dc518a6312df71' 
  AND (
    token = 'G+lFZ5sM8h42hGnmR5ggl9qIYItRA7ny9o+x/Dfws4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035