INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8a1500a1555f0850e784c668f129e2e338b9ac0486ff56b2efcfe350613fac', 
    'xMH+YfaCbV2WGGq4FRn5TiDQK0kfWAs+65vku31tcuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)