INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '254bfa3cecc4d86fe80ca02d48d51f2a9b10d88f7d054db5e1402c94d5690b34', 
    'MFLyYCK8hbP60+POMdU8y+ohMniSjroH27+vF+JoM10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)