INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84df0508e43296d5cafb13824a511141a1ce4df4494e8ed520a073f99cbf89a2', 
    'm4Q5Fkl0ejpQUUXuikmhQAFn1UgUtSRieyoRB0PCywo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)