UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+Nv1nNiZKpgL8R/nCCpNf20R/rK0hF1Qc4k/mcsqew=' 
WHERE 
  key_id = '79a378d6d733c5af040b99449b9dcd119759d9f119453b87891a466381e1c817' 
  AND (
    token = 'G+Nv1nNiZKpgL8R/nCCpNf20R/rK0hF1Qc4k/mcsqew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )