INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94a53b6de5745e6b774db9e983bdf33bbbe30d8fe595506bff341aed1f6c2e44', 
    'HjE7WAH7VgRTZDSnF4UQ30dKrl3lRZ3JdvO0ytQ3Yaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)