UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kWIsxbVuLTHw3cl4uRW9vyf/RQzaqJBv3SWEA8sIjs=' 
WHERE 
  key_id = '5154924b27f0b5dbda3697ac460609a1189d2b5dea22ae87184856eae5e5bdac' 
  AND (
    token = '0kWIsxbVuLTHw3cl4uRW9vyf/RQzaqJBv3SWEA8sIjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )