INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d862f37951014b8b902e0e99129f09df0e0b16bfcad891629707292479cf3d8', 
    '2VEXZ+8W3sBP5EQFn+nISNycsldBN7a5myy850x9P8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)