INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1465857942fe61aef21177a7b3c57a51cd0abc8d251938b55458eb08c071ca9', 
    'j7MOr3rBeAFPseXmF8Ff6sLEG8By8NVtn6rHp0UbuYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)