UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nop2+OqHM7eaF6AORMnIRw2V0wRjbmTLGiAaOaYg1qk=' 
WHERE 
  key_id = 'e6f6c2e5502cf1940d27dae4f189906a6211dfe51d6f933281c657edc206b660' 
  AND (
    token = 'nop2+OqHM7eaF6AORMnIRw2V0wRjbmTLGiAaOaYg1qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )