INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53994fc6d5c6a017fca52cf02676fcb77b830498d9dd5cd5024df7edb759d3d1', 
    'egr8hCFqlg6/u/S86pDGQsHvUVB7eWaSNWbtTnG1NCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)