UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bm+rYCd6B15cVgUfVjgxcSmEePxAuzB5T9uIFUJDW1Y=' 
WHERE 
  key_id = '271c900af47b6da89bcd38b712a8cde4e69764f220fae5ee6a8525da05a293d9' 
  AND (
    token = 'bm+rYCd6B15cVgUfVjgxcSmEePxAuzB5T9uIFUJDW1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )