UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CysBMtP6M8m2V/HR3R1SCIXwIV0ibkuRdQUtbnC8zdo=' 
WHERE 
  key_id = 'dcec7b0da9948cfd4765a54baa4283152528a0b157604972d09eda32c9eb7fa0' 
  AND (
    token = 'CysBMtP6M8m2V/HR3R1SCIXwIV0ibkuRdQUtbnC8zdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )