INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b778fa3b4dae4130059b769ecfa9137df57efb31398019b02abed3c3e992f736', 
    'LHnKH+0FjoIqZ+TaM6Jf+MkJIbZNOYFo/WxgcWgCEt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)