INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4848af39348d7bdf71a028a2edb3ebb3a428c59b7a11d1ce4958c26516403863', 
    '0XxWLoXmBrw7Htuh9ki2L2pHYsuLXqaP0K87XnrL2rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)