INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29eadf436d02fa4be803c6dc0f345362b544aebc07806ea6994759934f6f5590', 
    'AQsqon0vzNUPlFYMkFrRH/tdHMWHhEUUWjCawn2uQLk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)