UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yw+ErnbhK1/jRJxErwv/whtQU1/lXGSY7nm/tcsY+XU=' 
WHERE 
  key_id = '45eaef6bf284ce250a3c794169e0df769f084f8ad54adc5a6040494e71fa020d' 
  AND (
    token = 'yw+ErnbhK1/jRJxErwv/whtQU1/lXGSY7nm/tcsY+XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )