UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRny8JvfOKjKYAeDtL03Hl+yhU5Rthd0nutfQ1zrEFY=' 
WHERE 
  key_id = '1ca77f6af5c3b057cf839de623849280d3549725834224c681d1053d74db7361' 
  AND (
    token = 'kRny8JvfOKjKYAeDtL03Hl+yhU5Rthd0nutfQ1zrEFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )