INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9fb6a1079c192f6c0788e1dca1fdb46f0671144f4603cf58608c2c0030af81', 
    'Mu8KGHxUrEoQz0Hicl3kCZzIFdjzNhTSH5pa4R5Onrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)