INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '493a3d392c1b0eeb89559806429b211a52e72b68d7a3a4922f1e76ee448c9e61', 
    'T8uxPxE+XUTWwIa31fgwR8zoN23oDqP7kJlIsIzR8OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)