UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wy6MYoJFF1AxY6UIi0u4XLdlLgJz/AzaeSMXVXa+AiM=' 
WHERE 
  key_id = '556295d1d3ddfaf593d6a4759685d35958e1eb31eab456cb1d00ef0efa14220c' 
  AND (
    token = 'Wy6MYoJFF1AxY6UIi0u4XLdlLgJz/AzaeSMXVXa+AiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )