INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e45a739dfab74e4bc2166aee012c1be57f5e969116f5c2c0ee1a774ce2c2e63c', 
    '+FvRfpREfVhgLOnx+nYzg7b8qzncpxjgfb352vKwtes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)