INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6a04c91189c1fc077400e8e6d00721b68ad8ac0592d13051983a5636fc431a2', 
    'kK0w6gYcmF8dFjs3S5l+vM/EhliJpFUiXM1t/8Or5sA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)