INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50bc7b7272034e3c6ffd483111651e3851571371cb23907f22b133a001693a61', 
    'UyxS6LbdPY8wBjN14X2xweNj6yIcXEcb1OZgxUKbavo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)