INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d520bceceb63a730a735d58b18b4a1e0abf31084f83f74e53746c67ad2b94b1', 
    'QatyWgorkefifmJCoygmpzN1KzrukgryRrNsslTowWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)