UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYFzyF6ljF7XvH0KSMQr4U8KWBxLfSujCJ7kUkm4+Ak=' 
WHERE 
  key_id = '951c97e1d577eff31639c2be460c105ea474c61f589eaf1cbda68a882761542c' 
  AND (
    token = 'qYFzyF6ljF7XvH0KSMQr4U8KWBxLfSujCJ7kUkm4+Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )