INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e450b8b41088c047798519612f3a8073b16120e33560150a15177dbdb159831f', 
    'KvRRwYJ0Azoqsa4CkQV6o2S6q8KNpkQykgxMbQwNFXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)