INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c49840eea3556f95c273aefd58b3f31b54deb2bdf6526abe8c4f6f61ee5887c', 
    'WY6gcsnQyETrFkbRnGPB1nMxcAC8ANvEgvifXhj7WNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)