UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2A9GxyFKfjnlDzYRzimacPYlkWCcGLLfniH4rmIxZc=' 
WHERE 
  key_id = '6efd3a51c0edf43dc3a203fb08fefaf9227e9aa37576a397ba6ed0731839f389' 
  AND (
    token = 'c2A9GxyFKfjnlDzYRzimacPYlkWCcGLLfniH4rmIxZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )