UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ERUYBt4ktUvfXYdkPS0FM52M/MoGRSEhMk3SMeIffg=' 
WHERE 
  key_id = '77cf71b43e7192795bb15400f0077d989f2f295777c861b8ceea47e6b877d1bf' 
  AND (
    token = '2ERUYBt4ktUvfXYdkPS0FM52M/MoGRSEhMk3SMeIffg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )