INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c50a0baeb8313f3b8f07623725df7adb9a125be43910973bbf39c44973472fd', 
    'fxzQ1RiEFiJCv2Hs0ZDYfxj+BuU6WoKwGhBvFR80kt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)