INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851c08003727296ccbe62010e2701b3e599879d78d59a84583270676cad2284e', 
    'zis0QQPfsLqDAqkk0G2b/G6HDeNy9IH0SoKmzlXUGD8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)