INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4245454e3ee7355912f8bc253b0af1d60f4dbd8301d6c810af5add28c207c044', 
    'xoHUYv+i3itcB9z1zwFgCOmT4HyJBMxe0/rsl1lPCIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)