UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RG1sevqInpGVRUUiySSzKQS7+7CL8hJtvYtMEmEk+iA=' 
WHERE 
  key_id = '025932914f8124f9dcc22736df6bedbb028ea975ba5551320da1ebad97b6a938' 
  AND (
    token = 'RG1sevqInpGVRUUiySSzKQS7+7CL8hJtvYtMEmEk+iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )