INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21311b6b2b383d4f47f16438722b07a3fc2db9742e9339afa4d660d798a99ed', 
    'Yr/aTLRLQ5qqlscv5Ft3k5TU1Wt1OYndc5LMIKlzzjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)