UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaCCM/MszHEaOUMo8sFHUwzDOSOCQtZovqKdTVKhRug=' 
WHERE 
  key_id = 'b1c859302f495a5d2dad9d4549366f94d7abc3f80604058ac93817297df6ce6d' 
  AND (
    token = 'eaCCM/MszHEaOUMo8sFHUwzDOSOCQtZovqKdTVKhRug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )