INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a0e2354d64328571f61bd89e99bb5581f6fa52ab5dc0801a007a1e2e28cc24', 
    'EUs1deyUdeUWsZ/OrfTPHLTBtlLwZgBZ0ba2lh1mZNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)