INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d26099143bfbfa8918b9cd6d497a974e29e0dd192763e8194c1686e4c22b11', 
    '/7NtnkYs7BHslyLbmF3Bf2efmKZ5uJ0zjGm2v2wAsXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)