UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vx+OVBbjmfZUk0YM7lz+YgFhbMnNLPU/PtNEgQ7iJ90=' 
WHERE 
  key_id = '76124725e899e4e02e8ded5c3cac6ed3a7386f78f3e34ba9e4637b9dc4d5616b' 
  AND (
    token = 'vx+OVBbjmfZUk0YM7lz+YgFhbMnNLPU/PtNEgQ7iJ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035