UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLv7+GLBFRpKqAE7N8M1t9oUeVj+oR8JHT3eixmqpH8=' 
WHERE 
  key_id = '688939c53711e0fa0259834507abd59abcacd0db8413c6a80596df36e0f44a70' 
  AND (
    token = 'BLv7+GLBFRpKqAE7N8M1t9oUeVj+oR8JHT3eixmqpH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )