UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BxSJ3tC1teJll079QxzLMEqQeQaxajiPyO6RuqIzfA=' 
WHERE 
  key_id = '45b55864733486de9263ba8647b2d398a7180c03e0f8c8dcf3889a65517710e4' 
  AND (
    token = '9BxSJ3tC1teJll079QxzLMEqQeQaxajiPyO6RuqIzfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )