INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '272e535ddb3acf12f1a2cff66b9b5edde429c2021371fe2a39ba93c21146081a', 
    'y9LTrzCaKRjII5zAKTJGhQUYwT9R1ELJ/TjshB2+V10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)