INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2e66a9d73d119e543f6102838fee71f770a28199a8af35a8a16a3254e2ce44c', 
    'SilS6V/ZEpGLwQ8V1nvocaQKrjwrBhuPwucSpkKyoj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)