INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b01b37c138fea0e54a87ce6aa013f38b9201f638a08d45c8bf7ce22ff3736b', 
    'iKf1i6nz0q+gmn3OdWab+jwgjRrhwm6YCGhEFxINBYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)