INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03976aea8c24be697efb847a9c559de6bd11c5154d43dacb625da1d2d8b4cf8d', 
    '2nf2ubA6YpcGJqO7ZYDdzI8GHKq4JYaP52t/6PPDxPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)