UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TsSH4rUhbszBqeSFLIg7+4t1GkNtA6jfjXLXbhkFIA=' 
WHERE 
  key_id = 'e46b1fa871a031581009006d1d75ceb921e03a25c359a07e84b0fbc784169951' 
  AND (
    token = '+TsSH4rUhbszBqeSFLIg7+4t1GkNtA6jfjXLXbhkFIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )