INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ae65f10e1e67b1985b7a18a0b9fae757ed6aeb20cf75c4af47d5aee276152e', 
    '6stfaBSe6WJL3Oy1JwsJ2L9NlsWwbGXQ8T7T/N2Omb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)