UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn5AsPlPaxEv3/Cz47MftyJ1b6xDg6ZOrELm2HkTivQ=' 
WHERE 
  key_id = 'b676a6a8b86d97a603427163e62660051a62db62871e7ee8abdeb9427b413fb9' 
  AND (
    token = 'kn5AsPlPaxEv3/Cz47MftyJ1b6xDg6ZOrELm2HkTivQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )