INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c7f37417f95e4e27fcfeeec9f366dd1a5f6282047d17bc0c9398286d3b7869', 
    'QXqHHb8YPugtZGBTQJRULhIa3LL3ZPV934ygBhbAJNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)