UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTzpN9zTBrb5YXg2jwIXdSH4CSEfmzqr/aSzCzm30Pk=' 
WHERE 
  key_id = 'ef759b92a0826aaec2c677e08d7f42bf9ffc18e74d6b0a6776741398e7f32dff' 
  AND (
    token = 'xTzpN9zTBrb5YXg2jwIXdSH4CSEfmzqr/aSzCzm30Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )