UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pM1TtgINTBaMzhHEMNB6QGisZYe4jqexMAwaQYxG7e8=' 
WHERE 
  key_id = '18e58a4e7dcfabe2bc9c0528a8664e3d0802b09e0c98ffd45f6014d9d0adc188' 
  AND (
    token = 'pM1TtgINTBaMzhHEMNB6QGisZYe4jqexMAwaQYxG7e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )