INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4312c2a110a6bf058d787a16382f32c1fb39aeabec0d1a68f229145a30fe39', 
    'xU/f3kri63dnnFqrx3Xo4NQuICcV9EHozj1rGRKeWk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)