UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zy9BZFo97ussd7dodT0LLJnIGP9FQCprF29iJ8mX5Ek=' 
WHERE 
  key_id = '94f0b1fd7be5a992ed899ceba153286e1e449f95374011d9d5acfa2f32a1598e' 
  AND (
    token = 'zy9BZFo97ussd7dodT0LLJnIGP9FQCprF29iJ8mX5Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )