INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a54f2ac1dfe409a8433055003008f63c950233d9e57c1bed38cf6581c1bd9d4', 
    'vNf40JOwXgkSFdDAbd9NitO3/OIyPbZOlORcnyOOS7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)