UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qr+8ZF88qi8xcHoJ65HxGXG8kQGUccrdMVHTQugoXnk=' 
WHERE 
  key_id = '638246522d0bbebc63877841d08b49ebdb67f1e8ff35fb2d25ccd10afe13756e' 
  AND (
    token = 'Qr+8ZF88qi8xcHoJ65HxGXG8kQGUccrdMVHTQugoXnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )