INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51272056f150702ab2cc91964fc49c632e1399c487d262fe91e32b8a2a54819', 
    '+bpfjHwLEaTCfs28YacaFwyGKahsrcDNoFyJIbyvGiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)