UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhXc3H6eFDAuM4nG4rhlifmSgDh1unHSQjQS/uKH5JY=' 
WHERE 
  key_id = '1c5ea3eabad79f9e8d547b2bb16737ddc4f1fa5f87170f695f4d9148418a6ad6' 
  AND (
    token = 'dhXc3H6eFDAuM4nG4rhlifmSgDh1unHSQjQS/uKH5JY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )