UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y99UDrsyyFiX3Z6hGURNm9yRc8cw32Rhgh8KSGnudRs=' 
WHERE 
  key_id = '1c8bf967c6ccfee13f0024d837404fedec259e270106ad7099e55158e0836942' 
  AND (
    token = 'y99UDrsyyFiX3Z6hGURNm9yRc8cw32Rhgh8KSGnudRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )