INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21b7a4333cba589419e11bd78e2ab2d1c855ec5d95d1c4f07d5431d62dd9526', 
    'fcd10b8SUMkP8A20I6+MN48b9eJZRqduZk5LPir2XUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)