INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f76b99f32deef57a366e6efdf9b6622b6eaafa949c2d64dc3e09d3856963a356', 
    '1uudjk7g9SFskCf/1RDznPH77Htu/XP8NSBwBhDNtCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)