UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMUF2Fr+Rf4ZYjv7cgFmeTwXSgQJ514QRwgVZX9xPp4=' 
WHERE 
  key_id = '7ccf1c331dd52b34cf79cb7c21fbeeb33a8b84a57288c7a74c9169f154533414' 
  AND (
    token = 'zMUF2Fr+Rf4ZYjv7cgFmeTwXSgQJ514QRwgVZX9xPp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )