UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crC5e9pdVgwuHbR1R1ZHV6E/5flRsQe8pGk59//Sh3g=' 
WHERE 
  key_id = '15d61306d59330a01f10ac4fb2d1aeacedf256b1b6683fd57b587fb124d8e0b5' 
  AND (
    token = 'crC5e9pdVgwuHbR1R1ZHV6E/5flRsQe8pGk59//Sh3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )