UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJDQ47fUYesR4XuyKhxx3TI2wwEfSjT8FC7AfHcaokk=' 
WHERE 
  key_id = '53dd94fb974f8aa3452e6ff80963b58b712d2694ccd98abab7a72787beae7016' 
  AND (
    token = 'RJDQ47fUYesR4XuyKhxx3TI2wwEfSjT8FC7AfHcaokk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )