UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/v4j3IFmoJCRNkD9+iySQukBD2fqk4r3rDSf28Ch6Y=' 
WHERE 
  key_id = '85e60656e8d69e50f06fd42061043941682240d797193a2428d0b3e2338ae217' 
  AND (
    token = 'n/v4j3IFmoJCRNkD9+iySQukBD2fqk4r3rDSf28Ch6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )