UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVn2GkMHRzi4jJ+sB0Ldz+YoHENPx77pTdMXKRZBhdE=' 
WHERE 
  key_id = '1f33dcfa15b54c1a6da6803306637a4c347f2b6ad2e91f93dd58611b90b6aaa6' 
  AND (
    token = 'BVn2GkMHRzi4jJ+sB0Ldz+YoHENPx77pTdMXKRZBhdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )