UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eFNlXYza1xbwKL4l3NPxP2t2BGZiOn9pV6+8M6p4fQ=' 
WHERE 
  key_id = '21be1e06ec36954a3ba1228e2bdd71f028903add0752162876e3fcf920ab87ba' 
  AND (
    token = '3eFNlXYza1xbwKL4l3NPxP2t2BGZiOn9pV6+8M6p4fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )