UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mh34mecQ7Imr/ekmS89Z32xE+paMa2UEOu93ZDU60OY=' 
WHERE 
  key_id = '430dc2f828a02ac214e4aed220563875e86c6cfbe28ebaadabee2c408c97d183' 
  AND (
    token = 'Mh34mecQ7Imr/ekmS89Z32xE+paMa2UEOu93ZDU60OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )