INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d707c3fa0a1dcb5dd2cece68e3e4598537d55557522576e48a675ddaacb1ce', 
    'uPfXWfQ6tZ5WHXNiid9tBeZ2aRr1QY+0i226MU9s1SE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)