INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b604e85a125b3f8b840a105acd3acf32aa2ddb0ea1c55a8d6417a637e820a7e8', 
    '6zv0N2T9XmhudYxh/xt4QYkP05nP0boUyqkdSMsj75c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)