INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b0d972eaf20f62825fec9f2fecdc767c56c520c204bdff50dfb4c001faca2a', 
    'TMJ+TtYzzotY3rjDXBg/8SF9tPot1QeLbrwPSS1p1kU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)