UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGf2AWNYaRZc0tpDOCr6grHAAcNOJrSBBt6hEHlOtkw=' 
WHERE 
  key_id = '8a911ca7381e9b4ffdaa3f10caeb357e6929d5a1899f00fe1ad12eb684ed0c31' 
  AND (
    token = 'AGf2AWNYaRZc0tpDOCr6grHAAcNOJrSBBt6hEHlOtkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )