INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '494374036bb400f333d1cd2b70899b3feb3e7e355df0c7daca7343b295c88758', 
    '6V34PUZhFbKkvExlmnuxd5M5B2v1kNeBgYb/395d55M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)