UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5gQgwSWZ6hCtJ1hyk4N1s21gCOluldzrAEH9axRtTw=' 
WHERE 
  key_id = '4c5ca4007a0c8da4fa4df9dfbef9cfbfd7176268707fa888f1137ee57f8574ca' 
  AND (
    token = 'Z5gQgwSWZ6hCtJ1hyk4N1s21gCOluldzrAEH9axRtTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )