UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3SKkOPHVDOQOtJXoLDmW58r/BxtzCgdwzGJ3AFcoRo=' 
WHERE 
  key_id = '20d465d95489aea10b96bf0ecb7b21129e54174b7a0d98727f313ce615b8a4d2' 
  AND (
    token = 'D3SKkOPHVDOQOtJXoLDmW58r/BxtzCgdwzGJ3AFcoRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )