INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c6e4e990963607636ee816c9a34b2042abbfc02863d53f0da8bef68bea2baa', 
    '+52z/xZK33CMoq0m5VcYc67l+t0sMvD5TINBLJWVZNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)