INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b2949b6d645e55d321a64f9d4cbd04d5bc6f6209706c2324cfb0b75d3c303b', 
    '+8Ele5B4DeAy9wSYlpZ4wnphXKQHno/4U591HAKxH4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)