INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d6e3e131f96654dd09b0e5c33a565ef94284aa987282460d2fa8a89816627f7', 
    'cQG8zXevZdlwoRpK3jKsT7k5rfOb6xo6YV2j9mNuJ9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)