INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfe10952329e51322935696b8b7c4aab867b6f371e4e34f6398b2ea3d9a37a00', 
    '5DMI+eUdZitBwWoQ3i1MkYwfFofjN0HBC0SGCGSbOoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)