INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fd3e95816033f3b263dc306039b2b5e560d64d207641d66024e28f3d3d795d2', 
    'VMu1xtEotpKpatPUH60vy1l3MZAEUcytNFxSg2A0j+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)