INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a15f71daefb8b75a739efdb175a140affeef13fc5d372f12c97dbb1a1653a8', 
    'Jo3h1Y7sgsVlu7zpxxPSb5WK8m4eMGVYq6N3jS7wqgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)