INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3bc9b467a3a75e81aa0a47c9340546c8f68638308e818da38d9a94a7156c3f5', 
    'n4QzOtIKUnJNSzIm8GXnkwhFGraJ+H/5pMcwU29GJfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)