INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5208189a61cd19281b5278fc31b4a2ec6034e24b086d7f2bb26afa5ab978cfc', 
    's8cya26AwVst43VKRIUjCpz3MXHoU4CrHsA3Aa136ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)