INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46eb9a390727b99d6bd7aab505030cb5d7a6309af01cf83d2713c0feef97a6f5', 
    'u4D1pl2zLzb1FreJ532Do8qMfYk7Z46Qks4XH4QOY80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)