INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '239d0412903e9b7d71aaec83082ce04018b8378b63e77913d48270c07ba178d1', 
    'moGtOhrxAhWYl8tYTSqiCw4f++02SPFk4ZkvdoZuxVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)