UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGCPOEGbQFCOAQjfPZR2n7cEixDhPRRHq4SFaS7GCbc=' 
WHERE 
  key_id = 'c595ec28f6680e4db12cb474324eaf603aafa23d104f1d4893213e6b745d533e' 
  AND (
    token = 'RGCPOEGbQFCOAQjfPZR2n7cEixDhPRRHq4SFaS7GCbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )