INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52837dc7bd009d173817354df518e730cbd066062d4cd40d5c8e350015574f45', 
    'qnvHm2fCbBWEvJjJLN3NpbXUW75XOEXguqWlieEwp8o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)