UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't23t8UFsBiWe+kRoPwZI3pVuV4UShnr0hgbg2T/JBXo=' 
WHERE 
  key_id = '6b2787d1dcb3f14db47f598179187ba1d1f89656ca9cdb8a8e7618a2c0559bc5' 
  AND (
    token = 't23t8UFsBiWe+kRoPwZI3pVuV4UShnr0hgbg2T/JBXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )