UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNUNuHPIxhJTGwWZ1Yj9Y8ZWlf0OqwJkIXdcRX+bx1s=' 
WHERE 
  key_id = '7f889f4711eb9917bf08b653f6eea881b259852d2728aa88d7926eeb61fa0df0' 
  AND (
    token = 'VNUNuHPIxhJTGwWZ1Yj9Y8ZWlf0OqwJkIXdcRX+bx1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )