INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7fb403bce08f520e1f0d06808992a849da75b83c909efdae398fa6f5926f94', 
    'GPyRel3uoADzqtlDNVVoV9tkbGfbHUPhNfgAxBCpa0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)