INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12e0fc1bd121542526b0f96c8c12a6d5482772b0a3052da1b5e1711d2001b7f8', 
    'x2+B8NtPzOlAR1MWpQWf47vFg6E1uyF3exelYRqnk6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)