INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6857e4d230a724b621667a5f5ffeeb71d787fb18c2b931dab51f0d240c5b682a', 
    'eJEfs2uLt1TdMOS2xiF329ZHqsrDHH0KJSWY9uut5/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)