UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBpsPCgvNq6pMKib9drwNLKV237aTwa9yrbWkge9fps=' 
WHERE 
  key_id = 'ec8b154461c95e7822118a5f0ed0783d012157a6326f32ce919a2895eca880e0' 
  AND (
    token = 'GBpsPCgvNq6pMKib9drwNLKV237aTwa9yrbWkge9fps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )