UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ny2r9WvrN9LrkLdmi5mDLs87nunlDbqro6RdTa1brQI=' 
WHERE 
  key_id = '5b7b65fdc9a1989a2aece6a52f56748d97c741a77987a8e8274464bbcfd16d5c' 
  AND (
    token = 'ny2r9WvrN9LrkLdmi5mDLs87nunlDbqro6RdTa1brQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )