UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUHzzev28ma66v4ILTtgqnB5HI0v7OKBunqnQEts/vg=' 
WHERE 
  key_id = '5f703463a67dd383d3a3c94604b584f226600b58018eb8c4e13e70d60c96d08f' 
  AND (
    token = 'KUHzzev28ma66v4ILTtgqnB5HI0v7OKBunqnQEts/vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )