UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzC9ZftMX2r39fruRfXDFufYrrh4PNWSdc3x6lJMoQc=' 
WHERE 
  key_id = '4625b7c83c2820b8995755905a6641ceb79f595a67b1982c664fe4489d264f0a' 
  AND (
    token = 'HzC9ZftMX2r39fruRfXDFufYrrh4PNWSdc3x6lJMoQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )