INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ec98b1065c175cf072378a7bccd4e11fc524106c1e02e8e43b3104290fb8ea', 
    'h/Z+WGrVXlUbYr/AmyWv4GmE6SOwO/p1Qt3J+2BCna4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)