INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8438338e5661347fec02dc24648fdd87a3dea282e008e901f9f6d5acba3947ad', 
    'GHmLpZL26MOkC1HsmGdKnYeGHiU/s6Iarq8ad2fROzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)