UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZch0ZPjCocnGTqs8ezGRQoQUqIVBJXplBf/g9cT8Vs=' 
WHERE 
  key_id = '6206fe7aa81bcfd1b1e8c92bcb50ba6b0b46d60a53d49cddf4a947e7db5c45b5' 
  AND (
    token = 'WZch0ZPjCocnGTqs8ezGRQoQUqIVBJXplBf/g9cT8Vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )