INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c73fb41a7dad92580432e6806991d30de7d2a3add20c160521436186262445c6', 
    'gjb0SIiBy7IxVLcwo4xtPXanX0eFb6JwarXnAbwsY4s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)