INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6638b810d3b6728e9bfe0a4ee4582b48a2c51c8ffe1130c1964dff6d5d9bb6b', 
    'eQwjP06JKz5z7d7jrz0ycO2ABvkZ2unX8QUxBr0cvCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)