INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3c401aa5c375be58d24d10b7b22922be878746618bdddaefa33af34e614bab0', 
    '2V1M2A5E3/PZ6N4bHGI+j81ZgHuVnBe0fvixJsNtBhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)