UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsN6mgHPjyWw2xVTAFROaAU/yAl4KnSecKiIqYUlUSs=' 
WHERE 
  key_id = '8245d03ca74f9cbe3798623b2c6175d8b5e08bb92037b41902b9e6b3597f8947' 
  AND (
    token = 'BsN6mgHPjyWw2xVTAFROaAU/yAl4KnSecKiIqYUlUSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )