UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKpYzu0lhX3KSCdFzSOSqjKz+B20RJxcsPmU88dPOyc=' 
WHERE 
  key_id = 'dc8fb6528b96fd20b8452a261f7c6ecd486fee8369091229859a0b69859c7d2a' 
  AND (
    token = 'CKpYzu0lhX3KSCdFzSOSqjKz+B20RJxcsPmU88dPOyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )