INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1ee8b4f7dba7c350dd338d1a7be6e74586f6a045a62b5fd0a35c1184405b448', 
    '5uc7J0gvIcMWZO/FHBK3ji2In34t5JPs//BcPiHw2LE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)