INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35e2323712c855d4fc2377d15a4f13923014969833c23eaf19975a72908162a4', 
    '1m6vgFXQftb/nwwknRdm1HbliQFGaYkgtOTxSV5EEPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)