UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmaRW9bg9AvVpP2NkWM7G00dudRgQqs87fAw4thCa/Q=' 
WHERE 
  key_id = '2c3b6435be6b9b3d8df5c024a70e08e8769bb4fe5f6553cb984437668ab8ffc3' 
  AND (
    token = 'BmaRW9bg9AvVpP2NkWM7G00dudRgQqs87fAw4thCa/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )