INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a782af41e34e3be5230ee02c2b4746b298bc15a173299b0175af253b2f207473', 
    'C9KjmUXfK892K5uecHpx6sEq3N2bLFvkyHuz3+y8q+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)