UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tWrrlf5NWEEVNukP3adRegj7CsAGsMSU8T1xUpfFeQ=' 
WHERE 
  key_id = '3bcff51bd3ad0f56eee835eaa898af3c8bd74462c7585c9fe7fd60f22d82bc61' 
  AND (
    token = '+tWrrlf5NWEEVNukP3adRegj7CsAGsMSU8T1xUpfFeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )