INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '36135a96299e227b0d9e447e1021c1422d21365079e80c8c96d5749b3840c326', 
    '2RCKwm/KwXFaoqxzqm/69QpqO4xYRJrrVb3I+FyhWqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)