UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ead/6joiDwPwT7WCWLBBT0ozUQDgmE3S1DueSHTroDQ=' 
WHERE 
  key_id = 'b50c5ee567470da703ad94cf50d2b78cfcd126b29d90139bbb0eb6f8f86cda01' 
  AND (
    token = 'ead/6joiDwPwT7WCWLBBT0ozUQDgmE3S1DueSHTroDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )