UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErsGpMZKSHZ3HFtpiq6sR9Neo2k01UzBglZk6BLETsQ=' 
WHERE 
  key_id = '6d8a330f119236804f9cdd224977f89e8982ecb01e18932ea6583fc6f20eb628' 
  AND (
    token = 'ErsGpMZKSHZ3HFtpiq6sR9Neo2k01UzBglZk6BLETsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )