INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b9282f4ed61260a09e4ceffb18b3b615945a279fc44d1193d70df3e9cf2923', 
    'RuY7jPmQP1DMMROD24Ym5C1PeZTyr7ujRK8NstAlTic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)