INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d176eb63fb33853bc3f38b00f13f18a41b8d754f5c8a9e941e1ef17af67830', 
    '8Mxl12vQDQuKGujuuAw/DdChQ6K40N9qHoBQ5fZPPF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)