INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a601f4d7a203e0a6e202fa0eb641d6e7c9a223b4f83772923bc1200d409bab1f', 
    'EmUmu7gswpGP+HusY8b5TZdaegZcLT5ktpor6Knl3yM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)