UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mliayc3/rL4rWpJI2mK9vmqe+LQ1VRhr8m1hDCjz4m0=' 
WHERE 
  key_id = '20aeb29ef1c8bbcbe79b1b19912d1c328eb4a674f465f085c22df3708d507b1e' 
  AND (
    token = 'Mliayc3/rL4rWpJI2mK9vmqe+LQ1VRhr8m1hDCjz4m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )