INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4943d13f611fda95c064a8e08181143cbf3ef3d89a18f0b475babce926b5fbf', 
    '+C5GXbD6HZ8ZK1a6slVFDXybMmmJHoUjVjiCUEHcj+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)