UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZWHI0vvgNxrxc9kDO1CEv9/5u/FmO0dbuXaOERucE0=' 
WHERE 
  key_id = '9d36429c24e43ec19851da9fab4be446ed8f02b1b95c99aa7d5a1e86194a3eba' 
  AND (
    token = 'RZWHI0vvgNxrxc9kDO1CEv9/5u/FmO0dbuXaOERucE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )