INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c75770e4e047ee77d66085086484e0df8dd1323aa4a022da18745699126b4a36', 
    'e1UJSTq9iggecdEI5WKwlXB8Z3ZdA5+fbOaHcU0pXHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)