UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+aTRW1fOxQ3m/jugoOWLPE640ybLqlsyHhqPvkMYSA=' 
WHERE 
  key_id = '8e2f56d92c31020dab15c2d86f39de7526a18c0fa4d9220d1b820c987d23b382' 
  AND (
    token = '2+aTRW1fOxQ3m/jugoOWLPE640ybLqlsyHhqPvkMYSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )