UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bAuZpl6AbXrMseX7tN5jtc2Aw4bA2vU+W5p9WTCrBg=' 
WHERE 
  key_id = '5a8be4aa170f6ba3222d090d08b08621f9b1f3b04a791a3227e4a42d932ed72a' 
  AND (
    token = '/bAuZpl6AbXrMseX7tN5jtc2Aw4bA2vU+W5p9WTCrBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )