INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75dbbb5546ed6b077f91061fb76458a0f07b6240b9342813642a80c87c0c7bce', 
    'MDjm3/EDpwjlQrNZmkSQ3wBVxrb/kqAeFtG8pyfURhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)