UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcqkMB+NvlUw8+ymwpwmNCT/dJMCBgSfLR12RXYG72c=' 
WHERE 
  key_id = 'a8e86a2443ce1635245944339d9c3df678bee58c9219286bf42d6915bd67b526' 
  AND (
    token = 'gcqkMB+NvlUw8+ymwpwmNCT/dJMCBgSfLR12RXYG72c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )