INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f1f4c1dbdeadb2044abacd2d3e7d49964577384e8218dd3d75e25089ac89e96', 
    'zgkcC8be3p+iQpcE6oQ3m8nG4BP2tJ2s7SGGPccet3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)