INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c294fb22506d5f262a29e748cec479bd91b823f09c17822ea129df8a42bfc9', 
    'AJguss7cIwJ2eX3CCo5B95tdW6r7zYKRFl4BCH6WS50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)