INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b798554eadface77a0735472e79b2ac8078dfc5a490bdfd90f1097ce07ce40b5', 
    'MujI8ab28OExwRKaPny3Cm6QXe7e1mRu4XfTBv9K7Kk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)