INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c29b894023809f10e3832cd781398bef7a7b2f8f09983f209344c2cd8bdc5db1', 
    'ly/MmY2U2meiikRthPJSEEXsVN6DznWSFayO4NpQd4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)