UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtXg/E4PO9CRSEdcC24uYkHNO68S0kXtt2YqJ/qhctE=' 
WHERE 
  key_id = 'e6b3c6cc1a194ac0131ad78b816ebb3ef3936649f5a80a2831f1a9fef08a426d' 
  AND (
    token = 'GtXg/E4PO9CRSEdcC24uYkHNO68S0kXtt2YqJ/qhctE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )