INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '864cad690f05742737490ee0d6bced244b1512044a2d234057e03b3ed51142f0', 
    'e9ZxDVuvuWvYiXYm94A0wi6yEHyqRzJzr/h51Phb0HY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)