INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44968587796695d4fdbeb3e79431414532ed3e4751634dc5474d2010b56151f9', 
    'jIF1fJkuWfCwgUnb3/K5pDqR0gC1KoEQ8lclcWi6/h0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)