INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21596fe632721d6225b350b40dfc1589fc3f1705787bae0d5830bf06d02c5ad5', 
    'xaO0SZJsFhNDGxKP83/Vcdk0io11SeOXcRIhRrFgCC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)