INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a510ca57c17c28081f3dc899843e7d31774f5dcbc54273514f11731b81399c2', 
    'UGnH8aSfkvbwfS3htIjuDszIYqcOCKcU7bBgoESSsjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)