INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3bd5cfe1b62baf81909c5fbab7c54802f95df25be6947560dde2ec9bf9d1ae', 
    'eWerm9TY1UwR/DKvy07hnPB2jqVqS/9tfiI0eqTo8ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)