INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5253df763e6d79dc3aed8ae48a569ac1670233ad1aee487652bba56b496fab52', 
    'sIJUrZLbrQK4WjHHDLxa6P94A/3XvYCA5LcTLlGt5BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)