INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75bea278d0bfef76b6bd2e636e6f9169d3e9496fbd64a59ca527bdb3d9b0e01c', 
    'Hu41txav9lTFOYldCmAwbNR+yWoNsfi3F4gqbY1D/vE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)