INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b38d9e51ef9b5ffb93523c29441acbba789440a81e55f45855b92405950a183', 
    'BrPTBqY/BZ7MINeD7I9FdJox3C3zXGV/0JMbPYvYNe4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)