INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99af76cb822286e0216f5fad3f28eea40aa701ccaf7e4e7d7afe7143715a13a6', 
    'yT7Uch8wWuq7iqVwo+/arQQxUzOSmmAbGrqde0WlbEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)