INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cebe311b9c7de8c295117d65ad662450f8f9691de6849ea677d963663914dd', 
    'IKp3s+YCD9S1yTrbYLmYoL6nOjjBKtWkMSjfA4KNgDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)