UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rf0LUujM8nWycwseGxNaG8IlO41d4GCXXDXlWY5PSfY=' 
WHERE 
  key_id = '6ac297d9fd5ae48a9f87c88ef0b19a037f4a3c7c5e62bd45f6c04ea4593425cd' 
  AND (
    token = 'rf0LUujM8nWycwseGxNaG8IlO41d4GCXXDXlWY5PSfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )