UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78FQfdaU1kgY+TZzX+xtpsux5Vnu8joMRB3fo8O87oA=' 
WHERE 
  key_id = '3b8b34705a1becaac253b732cc3b77f7813cad44dd71afd8faf2135823693d5f' 
  AND (
    token = '78FQfdaU1kgY+TZzX+xtpsux5Vnu8joMRB3fo8O87oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )