UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UD0DzSCn2YAPwTbuwNjRlXhJogFToi8uVtQHomp6s4o=' 
WHERE 
  key_id = '9976bd2d6b6c3960546cea7e0b841e426b1868f29a0bbd7f8d6606180611e0df' 
  AND (
    token = 'UD0DzSCn2YAPwTbuwNjRlXhJogFToi8uVtQHomp6s4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )