INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b816372fe8c88d3c264dc51caf7614508449a90a4af41621bd1f34721be940f', 
    'b1jUs1S+BPK+2KKMaqkTEaZLqiLYU7Drz4g9fj9eBTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)