UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpIBdkji5qF52/1PBts5Bb5OQrZhWPUmvwqkqoQYVJM=' 
WHERE 
  key_id = '0427ab144729609d328d0e5d4ae14fba39e9420137e876a496d7fd7bc9db38e4' 
  AND (
    token = 'MpIBdkji5qF52/1PBts5Bb5OQrZhWPUmvwqkqoQYVJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )