INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa1f84bcabfb6acb97e5a710af4624213659d426d1f7c2f399628a234c5fcf', 
    'TkjpDwqQeg/CCHuSNOoQZMWtJ1KzIrQAu5ETHqliw40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)