UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2jhmsxXOKqOEccFRHmljGBqE2MchU5pgv7BeSglEec=' 
WHERE 
  key_id = '477f23b26d8795f9f1ff6c5cffc137bac78c4f6f45806f770abf312cfc0df9d0' 
  AND (
    token = 'c2jhmsxXOKqOEccFRHmljGBqE2MchU5pgv7BeSglEec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )