UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxDejdxWppmdEhDFsxjJWTH3fsH+ICGXNED2PySs0Eg=' 
WHERE 
  key_id = '406c938d2c69f2e5a7684243595ae3ea5366d98ea7cc551624fa39eae91e83cf' 
  AND (
    token = 'yxDejdxWppmdEhDFsxjJWTH3fsH+ICGXNED2PySs0Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )