INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e61fecdc05a3515ea1a847d303a0ebe44d3b5e46038a353aa541b836cf1d934', 
    't4RzXdj/2C9fBmJwwuf6sRxYTTT8x+JvsDHuINgaGzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)