INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20e12db9da2178950e7761211d45a0ed165eae09c2da1ee91c1c8a69dd864a9', 
    '5Gh9QRZEZwHqu2TY+csTLp4ElGbcIuCoNzt+Y2mgznc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)