UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzCwEfJnxLhuWkbHiMs97bCVnc2L0542UdeZSDSfePs=' 
WHERE 
  key_id = '7d4e28aeb08b1fc676bd6754c74362f00b1204a026e6bb29f2772b3e50baf96b' 
  AND (
    token = 'vzCwEfJnxLhuWkbHiMs97bCVnc2L0542UdeZSDSfePs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )