UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rzrk104frhtnaTnqjptMwoiVb4BvCt6Ynaww2dSMNRE=' 
WHERE 
  key_id = 'ac5cfb84800c3199a00beab482b9e9e41b41591f60439d239f389bebd140f70b' 
  AND (
    token = 'Rzrk104frhtnaTnqjptMwoiVb4BvCt6Ynaww2dSMNRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )