INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5204ef81d28ff81aa73843fa1dcb84684e319ba83b36509a8adfe7110027f229', 
    'rPY+A64oVscrkSrMsAog2iBABm/jW71gAoBGvqEXW2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)