INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '810c6f17e5427ff8403b2efe797f7231b032ddd492c7e02b64a5f1e6273bf1f7', 
    '9gfR2y26t12v5dAiu/DdW6UQvEfcEe83Nwa3dh1B/OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)