INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b912b6162768b98dbef2af4f80b29c08e7bc0b5e0163d6d4204dd260ae92a975', 
    'T2WzriTd/0k7bn21rF/e9NZqhYVbfLiyTzxoFpRiz6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)