UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXaanQk1cbVt8p3cv6gAIHcjw/BztVxWJcTB4lPSzAE=' 
WHERE 
  key_id = '5be9e0af798031122058208f2a59eb094a4e43034c8ff8d1ac1fb51e9b17dad9' 
  AND (
    token = 'MXaanQk1cbVt8p3cv6gAIHcjw/BztVxWJcTB4lPSzAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )