INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f88a4cf7ca82679cc172a5cd78b063b851e58d6789fa477402aad587009020', 
    'EZx9wqwSzdJoAktFo/v2xzWZIUiJxnthhJSU0Io2R3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)