INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ce51bb0ef6438a1886b79d8ad1c1c019b84d9a7baf909d123d650b87e5ca9c', 
    'e0yYkVUHnwMSRoBYiHRKhQa+yQk4v+RqsMbkc3EmzDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)