UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+uTnyIt43/JlhEtUp+HhvXcWYkXF3/hihGl57s73G0=' 
WHERE 
  key_id = 'a4552615547d0dd089ac2be42a2e880314658a4110e2994e83fbf5a79bee2b34' 
  AND (
    token = 'x+uTnyIt43/JlhEtUp+HhvXcWYkXF3/hihGl57s73G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )