UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OL4EorGA34iriuSHecNyvkIeTV5A/MIHMOpFifDXXYY=' 
WHERE 
  key_id = 'f39958062cce5e7ed3c7933bdd418e3089b699444130558108d39d43eb73b839' 
  AND (
    token = 'OL4EorGA34iriuSHecNyvkIeTV5A/MIHMOpFifDXXYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )