UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/KwfH2sWvBnEFUgYEoUw+Z/t+Qr8+axevUl7I0D3lM=' 
WHERE 
  key_id = '34606e05f206f5449083dc2608272809ed013bed23f975207bff7eaa8605c755' 
  AND (
    token = 'U/KwfH2sWvBnEFUgYEoUw+Z/t+Qr8+axevUl7I0D3lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )