UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rt2juKnsfrqbcyqk0bfwsAob2jvq0wRMqozXFEFkRLU=' 
WHERE 
  key_id = 'bbcb368069cdaa6f74cfe0a7b5e7263f95e6ca5abcdffefc686cd9ab743ceb3f' 
  AND (
    token = 'Rt2juKnsfrqbcyqk0bfwsAob2jvq0wRMqozXFEFkRLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )