INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8b7c6c3ddc84f2320d6175ee6a343aaad9946dc49fa12b12af56b78964bf9a', 
    'DpnL4FdpptQKXMxdmzEvSyIbJQOP30DahdkIu7MuhMQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)