UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6MNbsUkisBlJJpyjKZxLAEKHWumO2pssT1NowchQBo=' 
WHERE 
  key_id = '190d35e08500a256e05d484f8549905cf5da0b489f883b9deafad0bcdbe19e47' 
  AND (
    token = 'Z6MNbsUkisBlJJpyjKZxLAEKHWumO2pssT1NowchQBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )