INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f2960a2ce4ca4a9e59a90c10e30000c0b0adac9427a5c869a20f1cefd0b037', 
    '7VAC8+ZVlJZhERC2de0PO/bPP0+AWChsqZZxOziUMwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)