INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5e89b302a3b926b8f2dd5c4e9a74e155647a91e9a988d91d4568101e3887619', 
    'zQ2fEO9ZHx1fG4sE48pkixAhExd6olyPfuc2Ef8zWNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)