INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ea5c08f1f0575198fbe75b85a8a009550a68fa40de9eee3512160fdd25760b', 
    'VLZu+LYjLAbyCUY2WbXxYO3oVRjsQHeIUAb2ljvo/M8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)