UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+x2Y0QDwHzFT+3HhMIWz3vCx14dDSJmue2pFq5Vfauc=' 
WHERE 
  key_id = '0e3abc9e5fb990ba33cadf47850e1be668a2b7dc4a88fc7b2d1006a54c64fb30' 
  AND (
    token = '+x2Y0QDwHzFT+3HhMIWz3vCx14dDSJmue2pFq5Vfauc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )