UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLPQStRWI4z5Yj8yj3WGqPHSUIDUIrdl6rIBG4nYyZ0=' 
WHERE 
  key_id = '34e3bf945389a5bff1fac15002aea20ffbaa4a95c36d0f2e7cdf609f26fc2798' 
  AND (
    token = 'fLPQStRWI4z5Yj8yj3WGqPHSUIDUIrdl6rIBG4nYyZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )