UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAOpV9tsUiPhc4ElKjs97ijJJGPT1SeAZKdZFOdwdzQ=' 
WHERE 
  key_id = '6aaf69b305a406601db16c2b9bbe16984c67add5fa4972e710802b9067fdccab' 
  AND (
    token = 'zAOpV9tsUiPhc4ElKjs97ijJJGPT1SeAZKdZFOdwdzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )