INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54cd7bd8b2944623f920bda7b0d0d41e22d8108e990fc92dacc5ded6e4566a0b', 
    'KMCQi7YWjsYQXUwqVhgaa/Qe9V3BKVVI/EVwN/HjprI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)