UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bsz9Tpme2/i0fC0+ru9nxN7ymqrTeO3fJPtt/iGTeyI=' 
WHERE 
  key_id = '6a25fab70807dbec84d71b017580687207f99d91481bd0990436af503d600ba8' 
  AND (
    token = 'bsz9Tpme2/i0fC0+ru9nxN7ymqrTeO3fJPtt/iGTeyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )